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Active 1 Bountied Hot Week Month
0 votes
1 answer
46 views

Hardwood Flush mount registers and air flow reduction -how can you build large air returns that won't collapse and won't reduce the air flow?

CommunityBot
  • 1
2 votes
1 answer
36k views

Appropriate register for duct size?

itsspiredem
  • 1
2 votes
1 answer
11k views

Goodman gas furnace limit switch opening, blower only runs with a/c

CommunityBot
  • 1
0 votes
0 answers
23 views

Why there is a hole in the middle of HVAC damper plate?

user1700890
  • 183
2 votes
2 answers
1k views

Adding a C wire for a Nest thermostat

CommunityBot
  • 1
0 votes
1 answer
153 views

How big should the return air grill be?

CommunityBot
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0 votes
0 answers
15 views

CARRIER INFINITY CONTROLLER Blue button for cool is broken

Mark
  • 1
1 vote
0 answers
28 views

Heat stopped working after fixing non-stop fan issue with HVAC heater/air handler unit

Trevor
  • 755
1 vote
1 answer
76 views

Ecobee 3 Lite / Fan Center for Fan Coil / Aquastat

CommunityBot
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2 votes
3 answers
35k views

Can I cap the air return in my unfinished basement?

Chang
  • 1
1 vote
2 answers
14k views

Should Honeywell W8150A1001 switch be set to “On” or “Override”?

nobody
  • 3,771
0 votes
1 answer
41 views

furnace high limit switch turning off burners

MTA
  • 5,136
0 votes
0 answers
15 views

Blower motor only works in auto when calling for heat

Gary
  • 1
0 votes
1 answer
517 views

How should I connect the wiring for a Rheem A/C motor?

CommunityBot
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