HVAC Heating & Cooling

All questions heating and cooling
S
Does a secondary condensation line need a trap?
Replies
1
Views
720
Fitter30
Fitter30
R
Can I replace an older Bryant Evolution Connex Series-A with a newer Series-C?
Replies
1
Views
523
Fitter30
Fitter30
BigRedd
CFM through an 8"x8" vent hole cut into bottom of 8" x 20" return trunk?
Replies
2
Views
693
Breplum
Breplum
W
Weil Mclain Ultra 155 not condensating.
Replies
7
Views
918
Fitter30
Fitter30
B
Gas valve issues
Replies
2
Views
436
Fitter30
Fitter30
JosephG
Air Handler & Furnace removal
Replies
2
Views
536
JosephG
JosephG
Ntcarson
Carrier 58SB0A070E141112 Ignition Issues
Replies
8
Views
892
Ntcarson
Ntcarson
G
Old Payne floor furnace
Replies
3
Views
509
Breplum
Breplum
C
Dual Fuel Strategy (Heat Pump + Nat Gas Boiler with Radiant)
Replies
1
Views
517
Fitter30
Fitter30
Plumber69
24v thermostat or 750 millivolt
Replies
5
Views
4K
Fitter30
Fitter30
R
Power flicker > Heatpump running but not heating.
Replies
1
Views
510
Fitter30
Fitter30
Mnalep
Troubleshooting millivolt gas furnace -burners not lighting - help needed.
Replies
3
Views
731
Fitter30
Fitter30
C
Wireless thermostat with receiver?
Replies
2
Views
384
Breplum
Breplum
P
Condensation on bath exaust vent
Replies
1
Views
440
Fitter30
Fitter30
Morrelli
Convert condensor to heat pump hydronic system
Replies
5
Views
914
John Gayewski
John Gayewski
C317414
Water Source Heat Pump - Compressor start/no-start
Replies
7
Views
915
C317414
C317414
sirbOOmdotcom
Thoughts on Mini Split for This Above Garage Apartment?
Replies
1
Views
535
Fitter30
Fitter30
D
Furnace Heat and Blower work in On, Not in Auto
Replies
1
Views
753
Fitter30
Fitter30
D
Air Handler disconnect in Attic
Replies
4
Views
527
distressed
D
OFDPOS
Ducted Mini Split Question
Replies
5
Views
461
Fitter30
Fitter30
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