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r/hvacadvice

122,851 subscribers

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Thermostat Heat Pump AC Furnace Boiler No cooling Quotes No heat Electrical General Water Heater Approved Technician Filters
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to r/hvacadvice by BubbaBlossom19
4 hours ago
Looking for split unit advice
to r/hvacadvice by GrowToShow19
3 weeks ago
“Powerline” over thermostat wire
General
to r/hvacadvice by ExceedAllh0pe
2 months ago
Preview thumbnail for A little advice or suggestions image
A little advice or suggestions
to r/hvacadvice by tomkatt
1 month ago
When a filter needs to be replaced every 90 days, is that 90 days of runtime, or 90 days literally?
Filters
to r/hvacadvice by ExceedAllh0pe
2 months ago
Window unit feels like it doesn’t do a thing to my living room. Also drips a lot of water outside .
to r/hvacadvice by Historical_Simple195
1 month ago
Preview thumbnail for What is this called that is isulating / covering wall hall. I need to put an window unit into a wall for next summer and i want to put this around . Any help image
What is this called that is isulating / covering wall hall. I need to put an window unit into a wall for next summer and i want to put this around . Any help
to r/hvacadvice by Historical_Simple195
1 month ago
So i have an portable ac ducted into a tent to keep temperatures down for my micro garden . i need humidity to stay around 65-70 rh% But obviously when ac is on it drops very low . But when ac is at set temperature the humidity sky rockets very fast.. is there anyway to combat this ?
to r/hvacadvice by CoolerThan0K
1 month ago
Letting systems sit idle
to r/hvacadvice by MaidenfanPA
2 months ago
LG mini split communication error
to r/hvacadvice by xteinator
2 months ago
Preview thumbnail for Do I have a C terminal cable or need to use power extender image
Do I have a C terminal cable or need to use power extender
Thermostat
to r/hvacadvice by mntess885
2 weeks ago
Combined or separate thermostats?
to r/hvacadvice by mtownman1
2 months ago
Lennox extended manufacturer warranty options help me choose
to r/hvacadvice by DiveBarSpecial666
2 months ago
Preview thumbnail for Cant figure out the sweating image
Cant figure out the sweating
AC
to r/hvacadvice by Left4br3ad
2 months ago
AC blowing warm air
to r/hvacadvice by Maleficent_Sea_5566
2 months ago
Preview thumbnail for Refrigerant balance image
Refrigerant balance
AC
to r/hvacadvice by cp743jsPH28rMfkw
2 months ago
Is $280 too much for a capacitor replacement?
to r/hvacadvice by thequeen829
1 month ago
Ac Capacitor question
to r/hvacadvice by drunkenloner211
1 month ago
What is this can I remove it and empty it or maybe shop vac it? Or pour bleach into it? Wondering if flies breeding here
General
to r/hvacadvice by mightybigapple
3 months ago
Preview thumbnail for What do we think needs fixing here? image
What do we think needs fixing here?
to r/hvacadvice by Ok_Communication828
3 months ago
Preview thumbnail for How do I clean the coil? image
How do I clean the coil?
to r/hvacadvice by Afterglow92
2 months ago
HELP!
AC
to r/hvacadvice by Single_Frame_2534
1 month ago
Need some help
to r/hvacadvice by md3moreno
3 months ago
Preview thumbnail for Ac noise image
Ac noise
to r/hvacadvice by Minimum_Mousse1526
2 months ago
HVAC help
to r/hvacadvice by B-Run35
2 months ago
Preview thumbnail for Best way to fix this ? image
Best way to fix this ?