Buzzing, banging, screeching, or clicking from your AC each point to a different problem. Here is what the noises mean and which ones need fast attention.
An AC that keeps turning on and off is short cycling, which wastes energy and wears out the system. Here is what causes it and how to fix it.
If some rooms are always hotter or colder than the rest, the cause is usually fixable. Here is why home temperatures get uneven and what helps.
Ice on your AC is a symptom, not the problem. Here is what causes a frozen AC, what to do right now, and how to stop it from happening again.
Air Conditioning SystemsHVACMini-SplitsPRO Electric plus HVACby Peter - Master Electrician & HVAC Technician
Do Mini Split Systems Heat and Cool? A Homeowner’s Guide
Do mini splits heat and cool? Yes. A ductless mini split is a heat pump that does both. Here is how it works and where it is the right choice for your home.
Professional HVAC Technicians | Licensed and Insured Written by Peter HVAC Technician and Master Electrician at PRO Electric plus HVAC, serving Fairfax, Loudoun, Arlington, and Prince William Counties. Virginia License #2705181607. Stop Pouring Money Into a Dying AC. Upgrade and Save. A new, energy efficient system that delivers reliable cooling and lowers your bills. Serving...
Potomac Yard, VA new construction residents moved into HVAC systems installed to builder production specifications. The warranty window for corrections is closing. Here is what commissioning verification measures, what builder-grade refrigerant charge shortcuts cost on every bill, and why verifying the system before the warranty expires is one of the best investments a new resident makes.
Air Conditioning SystemsArlington CountyHVACPRO Electric plus HVACby Peter - Master Electrician & HVAC Technician
Your Arlington AC Runs All Day and the House Is Still Hot — Here Is Why
Your Arlington County, VA AC is running all day and the house is still hot. Here are the five specific reasons this happens — low refrigerant charge, dirty condenser coil, frozen evaporator, undersized system, and duct leakage — and what each one requires to fix, including how to tell which one you have before the technician arrives.
Arlington CountyHeating SystemsHVACPRO Electric plus HVACby Peter - Master Electrician & HVAC Technician
Arlington County Heating Elements Fail Before the Heating Season Does — Here Is Why
Arlington County, VA heating elements in heat pump air handlers fail in predictable ways at predictable ages — and they fail on the coldest nights when they are needed most. Here is what strip heater failure looks like, what causes it to happen early, and why fall testing is the only way to find out before January.
North Arlington, VA renovated homes frequently receive oversized AC systems that reach the thermostat setpoint while leaving the house clammy and uncomfortable. Here is what oversizing does to humidity, comfort, and the compressor — and why the Manual J calculation the contractor skipped is the only way to get it right.