Frosty Fixesĭid some of these signs and symptoms sound familiar? It’s time to break the ice and call your HVAC contractor to get down to the bottom of your chilly problem. When your home isn’t reaching set point or your auxiliary heat is on frequently, it often points to a malfunction of these parts. a heat pump to the defrost cycle by simultaneously pressing the TEST button. House Doesn’t Reach Set PointĮxperiencing inconsistent temperatures in your home? Your unit may be having trouble heating due to a faulty defrost control board and sensors. Replaced PCBHR103 Communicating Heat Pump Control Board with PCBHR104. It just doesn’t know when to call it a day! The inability to absorb and release heat can be due to a broken defrost control board and sensors, incorrect refrigerant charge, or an aging system that is no longer efficient. If your outdoor unit is running non-stop, it’s likely struggling to absorb the heat from your home or release heat outside. Your outdoor unit shouldn’t be running a never-ending race. Is your heat pump sporting some frosty fashion (aka ice) on the surface? Frequent and dense ice build-up on your outdoor unit is a sign you might have a problem with your defrost control board and sensors. Look out for these signs and symptoms of a problem with your defrost control board to prevent cold toes and a sniffly nose. I get sweetish smell from all ducts when heat is off.No need to brave the bitter cold. If the pilot light is toff, what is causing the sound and cold air?Ĥ) Is the gas still getting to water heater is furnace is down?ĥ) I got a few stans on the ceiling. Are they expensive to replace or can they be shut for good like they don't exist? Or is it cheaper to have mold pros to inspect with cameras etc.?ģ) My furnace just stop working, it makes noise and cold air comes out. (No carbon monoxide)Ģ) I have at least 2 heat vents in my basement that go under the concrete floor instead from ceiling.

Can such a mild, non concerning gas leak cause bad smell on my stairwell and basement? (right above/right to the furnace) My detector also picked nothing but when i smell with my nose even a couple inches away its a killer. The gas valve will get replaced by a pro.ġ) My question. But the smell also matches the one we smell on the stairs and basement. i have a goodman package heat pump with no power, 24 v, at terminal w, so the compressor don't start in heating mode read more.

The leak is less than mild according to their machine. i have a goodman package heat pump with no power, 24 v, at. I called gas company again and they confirmed it. I did some searching and found gas smell on gas water heater which is next to the furnace. Gas company and firefighters found nothing. It does travel through heat ducts and we get eye burning and smell upstairs too.

I have some rotten egg smell mostly in my stairwell basement area and somewhat in basement too.

Goodman heat pump defrost board test