r/askHVAC
5k members
r/askHVAC is a subreddit with 5k members. The most common kinds of discussions are advice requests and pain & anger, and the community frequently discusses ac, hvac, unit, thermostat, and cooling.
Popular Themes in r/askHVAC
#1
Advice Requests
: "Roommates are running AC with open windows and suffocating the indoor unit with blankets. Need tech advice on the damage."
10 posts
#2
Pain & Anger
: "I’m overwhelmed after failing to get my evap drain working properly."
1 post
#3
Opportunities
: "Help! Career change opportunity"
1 post
Popular Topics in r/askHVAC
#1
Ac
: "Ac is not blowing cold air"
99 posts
#2
Hvac
86 posts
#3
Unit
: "Age of this Unit?"
28 posts
#4
Thermostat
: "Old lennox heat pump Thermostat"
23 posts
#5
Cooling
17 posts
#6
Furnace
: "Am I wasting money and freezing myself unnecessarily?"
16 posts
#7
Compressor
: "Compressor fan motor issue"
13 posts
#8
Noise
13 posts
#9
Condenser
: "Capacitor for Ruud AC Condenser"
11 posts
#10
Filter
10 posts
Member Growth in r/askHVAC
Yearly
+4k members(499.1%)
Similar Subreddits to r/askHVAC
r/AirConditioners
42k members
41.4% / yr
r/heatpumps
50k members
74.0% / yr
r/HVAC
240k members
11.3% / yr
r/hvacadvice
252k members
43.6% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/askHVAC, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: July 1, 2026