I am a 33yo residential/ light commercial hvac mechanic/ installer who has installed all types of equipment From:(ALL BRANDS UP 5 TON)-Air handlers-Heat pumps-AC unit-Furnace-Coils-Heat water coils-Minisplits- Aquathe...

House we just bought has problems with it's gas heater heat exchanger being rusted and possibly a source of CO.  When the tech came out to look at it, he said the AC compressor, heater and "coil" were mismatched.  The...

How much does a central air installation cost in Philly? Think basic 3 bedroom town home. Point breeze area.

Landlord didnt want to fix the ac unit because the previous tenants dog messed up the outer AC unit and the coils are open and in sight. We have been living with it for 4 years and noticed our electric bill has been h...

We are looking at an annual HVAC tune up plan for our rental. This is what one company's tune up entails:Spring AC tune up:Indoor Unit
*Blower Motor *Amp Draw *Bearings *Blower Wheel Balanced *Control Board *Operatin...

Not sure exactly what's going on here with these air leaks, but can I just tape over these spots with foil HVAC tape?  Just wanted to check before I call an HVAC person to evaluate.  This is in a house I'm under contr...

Tenant informed me that the temperature would not fall below 79 degrees even at night (they have it set at 72). It's humid and ridiculously hot right now in MD (100+ degrees). At first I thought that was because the t...

Hey everyone - I've had an offer accepted for a fourplex at $210K (listed at $220K). The inspection was conducted and there were a few minor items that need to be addressed; however, the main concern that I noticed fr...

I recently looked at a 1996 singlewide MH and found out from the neighbor the HVAC unit didn't work. I deliberated too long about what to do about the problem and the unit sold before I made a decision so now I have s...

My HVAC system is leaking coolant in the property I'm currently living in, but will be renting out next year. The unit is a "luxury" condo associated with a country club-- generally an "A" property. Several other unit...