Heating & Air Conditioning

This is the spot to discuss all aspects of heating and air conditioning, including how to win the thermostat wars.

12,250 Garden Web Discussions | Heating & Air Conditioning

New Mini Split Designs for 2015Updated 2 hours ago
Posted by josey11 Yesterday 6 Comments
Insulating floor on my raised home in Louisiana.Updated 4 hours ago
Posted by ktyler1320 Yesterday 5 Comments
furnace condensation freezing upUpdated 4 hours ago
Posted by doglover3 November 16, 2006 20 Comments
Neighbor Finally Upgrades to Heat PumpUpdated 5 hours ago
Posted by newtalk2 12 hours ago 7 Comments
Problems with HVAC in 1958 Cape CodUpdated 14 hours ago
Posted by ginaff58 February 8, 2015 12 Comments
2 Stage vs 1 StageUpdated 15 hours ago
Posted by cms9323 16 hours ago 2 Comments
Geothermal vs Carrier GreenspeedUpdated 15 hours ago
Posted by mkrafczyk March 16, 2014 61 Comments
Baseboard heater thermostatsUpdated Yesterday
Posted by stephja007 Yesterday 1 Comment
Need help choosing an efficient HRV Air ExchangerUpdated Yesterday
Posted by Jim_Lafleur February 6, 2015 6 Comments
Enery efficiency of exposed ductwork?Updated Yesterday
Posted by ccintx on Wednesday 6 Comments
Greenspeed, is this setup ideal/ worth it?Updated Yesterday
Posted by David on Tuesday 15 Comments
Rheem Econet AC
Posted by bdubb5 Yesterday
Nozzle size for Oil Burner ??Updated Yesterday
Posted by big_al_41 August 11, 2008 7 Comments
ERV SystemsUpdated Yesterday
Posted by Dona Dinkler February 17, 2015 3 Comments
Are mini-splits a bad idea.Updated on Wednesday
Posted by bry911 February 16, 2015 14 Comments
Carrier Greenspeed 25VNA Massachusetts Cold Weather DataUpdated on Wednesday
Posted by Sabs83 July 21, 2014 31 Comments
Is 16 SEER Lennox A/C 5X better than 18 SEER Goodman?Updated on Wednesday
Posted by davidahn on Wednesday 3 Comments
Pls tell me the best uses for Carrier Air Handler Model # FV4CNF003Updated on Wednesday
Posted by ontariomom on Tuesday 3 Comments
Heat pump choices for first timer. Advice??Updated on Tuesday
Posted by adayrider February 20, 2015 6 Comments
carrier infinity with greenspeed service settingsUpdated on Tuesday
Posted by Energywise.ks December 8, 2013 38 Comments
Manual J -> S ->DUpdated on Tuesday
Posted by Brian S on Sunday 1 Comment
Mike_home, is this a good idea? re: thermostatUpdated on Tuesday
Posted by cindywhitall on Tuesday 1 Comment
can people share their weekly propane use and square footage, please?Updated on Tuesday
Posted by davidrt28 (zone 7) February 20, 2015 6 Comments
New Furnace - Keep Previous Excellent Thermostat?Updated on Tuesday
Posted by ak0402 January 1, 2012 6 Comments
2 furnaces- 2 different setupsUpdated on Tuesday
Posted by schutz2106 on Monday 2 Comments
In Floor Radiant Heat for Two Story
Posted by kmosbacher on Monday
Can a house and cottage share a condenser?Updated on Monday
Posted by aptosca on Sunday 5 Comments
80,000 BTU to 45,000 BTU?Updated on Monday
Posted by LuckyJoe February 18, 2015 8 Comments
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