Skip to main content
24/7 Emergency Service Available 310-810-2721

FAQ


All of your heating and air questions answered by the experts.

Indoor Air Quality

How important is humidity to my home?

Keeping your home at ideal humidity levels is critical to the health and comfort of your family. Whether from heating your home in the winter or it’s just a normal day here in SoCal, dry air can feel like a way of life. But extremely dry air can damage the woodwork and furniture you have in your home, zap the moisture from your skin, and contribute to health problems. Guidance from industry research has shown that humidity levels in homes should be between 35-50%. Adding this much-needed moisture will make your home a healthier and more comfortable place to spend your time. Contact us and we would be happy to discuss your solutions for dry air, such as a humidifier.


Should I be concerned about carbon monoxide (CO)?

Carbon monoxide, also known as the silent killer, can pose a serious threat in some instances. Too much, and it can lead to carbon monoxide poisoning. Because gas furnaces produce CO, it is yet another reason to have your furnace inspected annually by Brody Pennell. And if you don’t have a carbon monoxide detector, we highly recommend it. It is a wise safety investment. Brody Pennell offers a high-quality carbon monoxide detector that comes with a 5-year warranty.


I have friends and relatives that have installed ultraviolet (UV) lights on their furnace. What are they for and why do I need one?

UV is the abbreviation for ultraviolet. In heating and cooling systems, UV lights can be installed in the return air ductwork and by the indoor cooling coil. The ultraviolet air treatment system continuously emits high–intensity ultraviolet (UV) energy. The energy eliminates (kills) a very high percentage of airborne bacteria and germs passing over the UV light field inside the ductwork. The UV light mounted next to the indoor cooling coil will help eliminate the growth of mold, mildew and other contaminants from the drain pan and coil surface. If you are interested in UV lights, Brody Pennell can recommend an environmentally friendly, high-quality UV light system for your ductwork.


What’s that black stuff on my ceilings and vents?

Burning candles can be the culprit for the black on your walls and ceilings and polluting the air your family breathes. Keep wicks trimmed to no longer than 1/4th of an inch to help reduce soot from the candles. But if you have concerns, call us anytime and our team will come and take a look.

HVAC Troubleshooting and Service

After my air conditioner runs for a while, ice forms on the coil outside and it stops cooling. What could be the problem?

More than likely, it’s either low on refrigerant or low on airflow. As a homeowner, replace your filter and allow the unit to thaw out. If the problem reoccurs, call Brody Pennell to schedule AC repair. We recommend annual air conditioner maintenance to keep your systems in peak operating conditions. Ask your Brody Pennell representative about our energy saving maintenance agreement program.

Why is the upstairs of my house always hotter in summer and cooler in the winter when I only have one unit? What should I do?

Assuming the system is the correct size, one option is a zoning system. As another option, sometimes the addition of return air ductwork will help improve air movement and help make upper levels more comfortable. Our team can evaluate your system and provide our professional recommendation on the best solution for uneven temperatures.

During the winter the fan occasionally shuts off on my heat pump outside unit, then restarts with a big puff of smoke. What is wrong with it?

Nothing is wrong with your unit. What appears to be smoke is steam from the outdoor coil after it completes a defrost cycle. After extended run times, the outdoor unit will start to build frost or ice on the coil. A heat pump will go into a defrost mode when needed to clear the ice away and keep the efficiency level up.

My furnace and air conditioner are both new, do I really need to have it cleaned?

Yes!! Even though your system is new, it still needs to have annual maintenance performed. This will help keep the warranty in effect. Most all equipment manufacturers state in the terms of their warranty that annual maintenance must be performed by a qualified technician. Keeping your system maintained will give you the assurance that it is operating at peak efficiency and safety.

During the winter the fan occasionally shuts off on my heat pump outside unit, then restarts with a big puff of smoke. What is wrong with it?

Nothing is wrong with your unit. What appears to be smoke is steam from the outdoor coil after it completes a defrost cycle. After extended run times, the outdoor unit will start to build frost or ice on the coil. The system is designed to go in a defrost mode when needed to clear the ice away and keep the efficiency level up.

HVAC Equipment and Installation

How big of a furnace or air conditioner do I need for my home?

The only way to size a furnace or air conditioner for your home is to do a heat load calculation. The size (also known as capacity) required is based upon how quickly your home gains or loses heat, not by square footage alone. ACCA’s Manual J is an industry-approved method that Brody Pennell uses to ensure the proper system is selected for you.

What is SEER?

SEER stands for “Seasonal Energy Efficiency Ratio”. Basically, it tells you how efficiently an air conditioner converts electricity to cooling comfort. The higher the SEER rating, the more efficient the system. By federal law, all new units must be a 14 SEER or higher. Brody Pennell recommends having a Comfort Consultant to come to your home and perform a heat load calculation to ensure the proper size unit is installed. This is a free service to our customers that may help you save money and increase your indoor comfort.

What is AFUE?

AFUE stands for “Annual Fuel Utilization Efficiency”. This rating tells you how much of your heating dollars are converted to heat energy put into your home and how much is lost up the flue pipe. Older furnaces are 50% to 60% efficient. That means that for every dollar you spend for gas from your utility company, $.40 to $.50 cents is being sent up the flue pipe to the outdoors. Federal law mandates that all furnaces being produced today be at least 80% efficient. Brody Pennell offers several sizes of furnaces up to 96% efficient. That means that for every dollar you spend on gas from the utility company, $.96 is converted to heat your home and only $.04 is sent out the flue pipe. A Brody Pennell Comfort Consultant can visit your home, perform a heat load calculation and recommend the proper system to keep you comfortable and save you money. In many cases, homeowners have saved enough on their utility bills to more than cover the investment of a new comfort system.

Request Service

Please fill out the form below to request an estimate or schedule service.

"*" indicates required fields

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from Brody Pennell regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.

This field is for validation purposes and should be left unchanged.

Google logo with 4.9 star rating
Facebook logo with 4.9 star rating
Yelp Logo with 4.8 star rating

Why Choose Brody Pennell?


24/7 Emergency Repairs

Flexible Financing Options

Award-Winning Service

Parts & Labor Warranties

Request Service

Please fill out the form below to request an estimate or schedule service.

"*" indicates required fields

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from Brody Pennell regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.

This field is for validation purposes and should be left unchanged.

Google logo with 4.9 star rating
Facebook logo with 4.9 star rating
Yelp Logo with 4.8 star rating
Louis did an excellent job at explaining and showing us photos of our broken/old heater and air conditioning unit. He also explained how the additional damage surrounding areas was caused. He answered our questions and was very cordial.
Response from the owner:Thank you, Steve, for your kind words about Louis and his thorough explanation of your heater and air conditioning unit; we appreciate your feedback!
Showed up on time, clean, respectful, courteous, and knowledgeable. You couldn’t ask for anything better than that. I recommend them highly.
Response from the owner:Thank you, Bijan, for your fantastic review! We're grateful for your kind words and are glad our team met your expectations. Your recommendation means a lot to us!
Juan Molina, my Technician, was very professional. Juan gave my Payne system a through inspection, changed my filter and , clearly explained the condition & limitations of my Payne HVAC system. Which I appreciated. Juan was very professional and personable. Very happy and will be asking for Juan when my maintenance appointments come up! He was a pleasure to deal with. Very conscientious & professional.
Response from the owner:Thank you for sharing your experience with Benny! We appreciate your feedback and are glad to hear that he provided you with such great service. We look forward to seeing you at your next maintenance appointment!
John did an amazing job! He was extremely professional, knowledgeable, and immediately diagnosed the problem with my heater.
He was able to change the part and fix the issue in 1 hour.
I would recommend his services anytime.
Response from the owner:Thank you, Tomas, for your kind words about John's exceptional work; we're glad he could quickly resolve your heater issue and appreciate your recommendation!
Oscar from Brody Pennel was great! Walked me through everything he was doing and was very knowledgeable.
Response from the owner:Thank you so much for taking the time to leave us a 5 star review!
Always on time, courteous and thorough.

Jonathan went over the top in examining my new HVAC to make sure everything was working properly. (It was!)
Response from the owner:Thank you for your kind words, Sue Doyle! We appreciate your feedback.
Response from the owner:Thank you, Ellen, for your wonderful 5-star rating; we truly appreciate your support!
We had the pleasure of having Brody Pennell Technician, David Mares, perform our annual Comfort Club heater inspection. David’s review found carbon monoxide levels at the heating units and vent locations. He called his field supervisor, Kyle Rudolf, and requested his presence to further assess our system. Kyle performed a thorough inspection of the heater interiors with a digital borescope and captured images of locations that showed where leakage was occurring. He recommended replacing our system due to its age and explained our options. Both David’s and Kyle’s thorough information, explanations and politeness made our choice of replacing our system an easy one.

The crew of Frank Trejo, Jesus Farias and Edwin Cabra performed our installation. They were extremely diligent about keeping our residence clean and placed protection tarps
along the entire flooring leading to the attic installation entrance. The installation is outstanding and immaculate. Also, the operation of the system was explained at the end of the job. All the crew were extremely polite, and their work was outstanding.

It was a pleasure to have Brody Pennell perform our installation with their great crew. We feel fortunate having such an outstanding company taking care of our HVAC system.

New Review - 3/12/25

Brody Pennell technician Alberto Montalvo performed the service for our heat pump system this morning, 3/12, and did an excellent job. Upon completion, he explained everything that he did and also took the time to show photos detailing the condition of the system. He also provided an option to help prolong the life of our heat pumps. Alberto is extremely polite, knowledgeable and a great asset to Brody Pennell.
Response from the owner:We appreciate your detailed feedback and are grateful for the opportunity to serve you. Our team is dedicated to providing exceptional service, and we're delighted that you had a positive experience with David, Kyle, Frank, Jesus, Edwin, and the rest of the crew. Thank you for choosing Brody Pennell for your HVAC needs!
Response from the owner:Thank you, William, for the fantastic 5-star rating; your support means a lot to us!
Justin and Marcus were excellent. They were clear and concise about the work they were doing and what needed to still be done.
Very respectful and helpful.
Response from the owner:We're overjoyed to see your 5-star rating! Thank you for sharing your positive experience with us.
Response from the owner:Thank you, Paul, for your fantastic 5-star rating; we truly appreciate your support!
Chris did a great job! Thorough and very courteous. Will definitely ask for him next scheduled service !
Response from the owner:Thank you, Marilyn! We're glad to hear Chris provided thorough and courteous service; we appreciate your feedback and look forward to seeing you next time!
Alejandro Amaro is a fabulous tech! He arrived on time, spent an hour and a half thoroughly inspecting and testing my entire HVAC system. He is polite, knowledgeable, and thorough. Thank you for sending Alejandro. J. Grant
Response from the owner:Thank you so much for taking the time to leave us a 5 star review!
David is an excellent technician and addressed all our questions and concerns. He did very through work, and I would highly recommend Brody.
Response from the owner:Thank you, Anne, for your kind words about David and your recommendation; we appreciate your feedback and are glad to hear you had a positive experience.
Anthony Manzo Daniel B completed an exemplary job. They arrive a little early, walked through the process and I brought them to the roof. They were very respectful of our home with appropriate covers to the floor and transit areas. The installation was spot on, the new is a little smaller and we discussed Brody Pennel minor touch. Given I painted the entire home, I thanked them and noted I complete the touch up. The new a/c is amazing - quiet, purifies the air, changes the room temperature in less than ten minutes and I suspect the energy use will be substantially less because of the attached information. Thank you for Anthony and Daniel. The best!
Response from the owner:Thank you so much for acknowledging Anthony Manzo Daniel's great work!
They were polite, professional, and knowledgeable. They showed up on time and were easy to communicate with.
Response from the owner:Thank you, Haley, for your kind words; we're glad you found our team polite and knowledgeable, and we appreciate your feedback on our communication and punctuality.
The technician (Giovanny) was terrific— very knowledgeable about our problem and our complicated heating/AC system. He finished the job quickly and.the charge was reasonable. If we have problems again, this is the company I will call. They have interesting subscription plan that ensures regular maintenance and lower costs in case of trouble. We’re giving serious thought to sign signing up for that.
Response from the owner:Thank you, Art, for your kind words about Giovanny and our services; we're glad to hear he was able to resolve your heating/AC issue quickly and that you're considering our subscription plan for added peace of mind.
Good quick service
Response from the owner:Thank you, Stan, for your kind words about our quick service; we appreciate your support!
Outstanding attention to detail and application of what was needed to help get my system up and running. Conducted all of interaction with professionalism and friendliness. Outstanding field op.
Response from the owner:Thank you, Paul, for your kind words about the attention to detail and professionalism; we appreciate your feedback and are glad to hear your system is up and running smoothly.
The gentleman Brody sent was personable, timely and knowledgeable.
Response from the owner:Thank you, Andy, for your kind words about Brody and the service you received; we appreciate your feedback and are glad you had a positive experience!
Marco was a very nice man and great at his job.im glad I called them and the service was quick no complaints and will definitely refer someone who is in need of their help
Response from the owner:Thank you, Toyota! We're glad to hear that Marco provided you with great service and that you had a quick experience. Your referrals mean a lot to us!
I would highly recommend the services by this company! They answered the main phone line after normal business hours, they were polite & prompt. The technician arrived and was friendly, thorough, efficient and repaired the problem quickly. I give them a ten star!!!
Response from the owner:Thank you, Nancy! We appreciate your kind words and are glad to hear our technician made a positive impression while resolving your issue. Your recommendation means a lot to us!
My Brody Pennell technicians Ruben M. did a fantastic job today on servicing my heating unit. He arrived on time and was very professional. He worked quickly and efficiently. Overall, a great job.
Response from the owner:Thank you for sharing your experience with us, Kelly! We're glad to hear that Daniel provided excellent and timely service for you.
Response from the owner:Thank you, Isa, for your wonderful 5-star rating; we appreciate your support and look forward to serving you again!
Jeffery Orellana was excellent and did a great job. We will use him every time now.

May '24 We just had them replace our entire HVAC system at our commercial warehouse and they did a fabulous job. Mike I was very attentive to every detail and to all of my concerns. Raul I was the one who truly made the integration smooth by going above and beyond. Them and Pablo P, Segio S and Nathan C, all really cared about taking good care of my place. They're expensive but they're worth it. 5 more stars!

Anthony Contreras is a great service technician! He cares! Thank you!
Response from the owner:Thank you for your kind words, Marc! We're so grateful for the opportunity to work with you and we're glad to hear that our team provided excellent service. Your satisfaction is our top priority!
Alberto M. was great! He has a pleasant demeanor, answered all my questions, and I was comfortable letting him do his job in the house while I worked at my desk. He showed me everything he worked on afterward and I'm happy and impressed by his work ethic. Satisfied customer. :)

Oh, and I live in and take care of Renee R.'s house currently so this review is in place of her.
Oscar Ortiz was very polite, professional and was able to quickly identify and address the issue we reported. Thank you Oscar for your great service!
Response from the owner:Thank you so much for the 5-star rating, Joe!
Giovanna was excellent and the work got done very well. Thank you very much! :)
Response from the owner:Thank you, Henry! We're glad you had a great experience with Giovanna and that the work met your expectations. Your support means a lot to us!
Had a new unit installed last year. Anthony C. and the team came back to check on it today. Took lots of photos of the unit on the roof, and did a good job explaining everything going on with my system. A+
Response from the owner:Thank you, Mark, for your kind words! We're glad to hear that Anthony C. and the team provided you with a thorough check and clear explanations about your system. Your satisfaction means a lot to us!
Response from the owner:Thank you, John, for your amazing 5-star rating; we truly appreciate your support!
Juan Molina and Daniel Real were very responsive, on-time, and did a good job fixing my probem.
Response from the owner:Thank you for recognizing Juan and Daniel's responsiveness and punctuality! We appreciate your feedback on their quality of work.
Prompt report, thanks. Thorough, personable and professional.
Response from the owner:Thank you, Nokuthula, for your kind words; we appreciate your feedback and are glad to hear you had a positive experience!
Rene did an amazing job!
Response from the owner:Thank you, Nathan! We're so glad to hear that Rene made a great impression—I'll be sure to pass on your kind words.
We used Brody Pennell to install new air ducts. Ashton was very professional and knowledgeable and explained everything thoroughly. The technicians Jose Rivera and Alessandro Ajtun did an excellent job. We are very pleased with the quality of their work.
Response from the owner:Thank you for your detailed and kind feedback! We are delighted to hear about your positive experience with Ashton K., the installers, and our team. We appreciate your recommendation and are glad to know that your furnace is working perfectly. Your satisfaction is our priority!
Giovanny is a fantastic HVAC Technician!
He knew exactly what was the problem and had my system up and running perfect.
I only want Giovanny at my next service call.
He will become your best Technician i know that .
Thank you.
Response from the owner:Thank you, Jay, for your kind words about Giovanny; we're glad to hear he provided excellent service and we'll be sure to have him assist you on your next call!
Marco was very thorough and was great at explaining what needed to be done.
Response from the owner:Thank you, Ray, for your kind words about Marco's thoroughness and clear explanations; we appreciate your feedback!
What a professional service tech. I wish everything in life was this easy. Just excellent by every measure.
Response from the owner:Thank you, Neal! We're glad to hear you had such a positive experience with our service tech and found everything to be excellent.
Ivan was exceptional! Explained everything in detail and was very professional! Signed up for maintenance program! Highly recommend and satisfied with service!
Response from the owner:Thank you for recommending our maintenance program! We appreciate your kind words and are glad to hear that Daniel B. provided exceptional service.
Just completed installation of new Carrier Furnace & AC units. The installation team arrived on time, and brought in additional team members to ensure they finished the job on time. Outstanding professionalism was demonstrated by Mike I., Raul I, Diego B., Alberto H., Ben T., and Rafael A.

Very pleased with Brody Pennell based on this interaction.

UPDATE: Called Brody Pennell when another furnace needed replacing. The quality and professionalism they demonstrate is well worth it. Again, work was completed on time, and they left everything they touched in better shape than when they found it!
Response from the owner:We are so grateful for your detailed feedback and are delighted to hear about your positive experience with our installation team. Thank you for choosing Brody Pennell!
Leo H. & Justin U. help resolve a technical issue with my AC with great service!
Response from the owner:Thank you for the high praise! We're glad you enjoyed our service.
Kevin lopez provided an excelent service, explained everything well, he is knowledgeable and professional.
Thank you Kevin.
Response from the owner:Thank you so much for your kind words, Natalie! We truly appreciate your support.
Response from the owner:Thank you, Jmetro01, for the fantastic 5-star rating! We appreciate your support and look forward to serving you again.
Jason was fantastic! Friendly, thorough, and on time. I highly recommend Brody Pennell.
Had my scheduled maintenance today. Kevin came out and was great - super professional, knowledgeable, etc. Had a sleeping baby at home and he did the whole thing super quietly as well! Thanks Kevin!
Response from the owner:We're so glad to hear that James H and Phil Y provided knowledgeable and helpful service, resulting in a significantly improved HVAC system. Thank you for recommending us!
Ivan was great. He came out and got our system up and running. Then he took the time to explain exactly what he had done and gave us options moving forward.
Response from the owner:Thank you, Robert! We're glad to hear Ivan was able to assist you effectively and provide clear options for the future. Your feedback means a lot to us!
Showed up on time and were professional.
Identified issues with the system that former HVAC contractors never mentioned
Response from the owner:Thank you, John, for your kind words about our team's punctuality and professionalism; we appreciate you recognizing their efforts in identifying those important system issues.
js_loader

Schedule Service

"*" indicates required fields

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from Brody Pennell regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.

This field is for validation purposes and should be left unchanged.