What r/askHVAC is talking about this week

I'm certainly not an hvac guy, so some advice would be greatly appreciated. I have a 16 year old system, had a tech come in for routine maintenance and they talked about potentially replacing it...

So it's about to get cold here in Michigan and I'm a broke surgery resident, so if course my furnace fan decides to quit. I'm semi handy, but this is proving to be a bear. So I went through a...

Hi everyone, was hoping for some professional advice on this product. Does it actually work, safe to use on 28 years old boiler? Also, if it's a good product, best pumping unit to get it in the...

worked on many boilers, never seen this spring rod thing under the burners. it's wired to th-tr on the gas valve

Bought the house in August as-is from an LLC who flipped it and rented it for a few years before selling. 4-ton heat pump installed 2022 (TXV indoors, piston outdoors, R-410A). Air handler is in...

Inherited a steam boiler with the house. Central PA. Previous owners left zero records. System runs but makes noises and radiators heat unevenly. I have zero experience with steam and dont even...

Tiny galley kitchen about 8 feet wide. There's no room for a wall mount or chimney hood so a built-in insert is the only option that makes sense here. It needs to fit in a 30 inch upper cabinet...

Code 23

Recently aquire a house where this pipe tonthe heater has been cut and the side leading outside has been tapped up. Should it be repaired or does it matter? Does work otherwise.