While your Lennox® heater can’t speak to you, it possesses a procedure to communicate a furnace error. Its motherboard has a set of LED lights that can display a fault code. Depending on the fault, your furnace may use steady or flashing lights. While there are various elementary furnace repairs you can finish without an …
10 Most Frequent Lennox Furnace Error Codes Solved in Irving, TX Read More »
Every modern DFW home has an HVAC (Heating Ventilation and Air Conditioning) system, but not every homeowner understands how it manages airflow (or, in some cases, even how the system works!) Cold air returns are crucial to the overall process, effectiveness, and goal of reaching the desired temperature. If a return air vent is blocked, …
Reasons Why You Shouldn’t Block Your Cold Air Returns Read More »
Diamond Blue Air will only send a certified professional to your home or business. All of our friendly technicians are bonded and insured. When you need service, you need an honest expert who understands your complex HVAC system.
Our 100% Guarantee* means that if you are not satisfied with the installation or repair service provided, for a period of one (1) year following the initial date of the installation or repair service in question, we will come back at our own expense until it is completed to your satisfaction. This guarantee does not apply to any defects arising from use of the system or product for a purpose other than its intended purpose, misuse, alteration, accident, abuse or failure to maintain the product serviced or installed.
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