Heating & Air Conditioning

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

12,253 Garden Web Discussions | Heating & Air Conditioning

auxiliary heat vs. emergency heatUpdated 1 hour ago
Posted by decadent February 13, 2012 18 Comments
Are mini-splits a bad idea.Updated 4 hours ago
Posted by bry911 February 16, 2015 15 Comments
How to heat this room?Updated 6 hours ago
Posted by sparky_10 Yesterday 6 Comments
Enery efficiency of exposed ductwork?Updated 12 hours ago
Posted by ccintx last Wednesday 7 Comments
Navian condensing combi, good or bad?Updated 14 hours ago
Posted by rickyk22 October 2, 2013 13 Comments
Need help with my Heat PumpUpdated 16 hours ago
Posted by Jason Johnson Yesterday 3 Comments
Geothermal vs Carrier GreenspeedUpdated Yesterday
Posted by mkrafczyk March 16, 2014 62 Comments
Insulating floor on my raised home in Louisiana.Updated Yesterday
Posted by ktyler1320 last Thursday 6 Comments
Neighbor Finally Upgrades to Heat PumpUpdated Yesterday
Posted by newtalk2 last Friday 14 Comments
New Bryant legacy vs 5 year old carrier infinityUpdated Yesterday
Posted by David Yesterday 2 Comments
New Mini Split Designs for 2015Updated last Friday
Posted by josey11 last Thursday 6 Comments
furnace condensation freezing upUpdated last Friday
Posted by doglover3 November 16, 2006 20 Comments
Problems with HVAC in 1958 Cape CodUpdated last Friday
Posted by ginaff58 February 8, 2015 12 Comments
2 Stage vs 1 StageUpdated last Friday
Posted by cms9323 last Friday 2 Comments
Baseboard heater thermostatsUpdated last Thursday
Posted by stephja007 last Thursday 1 Comment
Need help choosing an efficient HRV Air ExchangerUpdated last Thursday
Posted by Jim_Lafleur February 6, 2015 6 Comments
Greenspeed, is this setup ideal/ worth it?Updated last Thursday
Posted by David last Tuesday 15 Comments
Rheem Econet AC
Posted by bdubb5 last Thursday
Nozzle size for Oil Burner ??Updated last Thursday
Posted by big_al_41 August 11, 2008 7 Comments
ERV SystemsUpdated last Thursday
Posted by Dona Dinkler February 17, 2015 3 Comments
Carrier Greenspeed 25VNA Massachusetts Cold Weather DataUpdated last Wednesday
Posted by Sabs83 July 21, 2014 31 Comments
Is 16 SEER Lennox A/C 5X better than 18 SEER Goodman?Updated last Wednesday
Posted by davidahn last Wednesday 3 Comments
Pls tell me the best uses for Carrier Air Handler Model # FV4CNF003Updated last Wednesday
Posted by ontariomom last Tuesday 3 Comments
Heat pump choices for first timer. Advice??Updated last Tuesday
Posted by adayrider February 20, 2015 6 Comments
carrier infinity with greenspeed service settingsUpdated last Tuesday
Posted by Energywise.ks December 8, 2013 38 Comments
Manual J -> S ->DUpdated last Tuesday
Posted by Brian S February 22, 2015 1 Comment
Mike_home, is this a good idea? re: thermostatUpdated last Tuesday
Posted by cindywhitall last Tuesday 1 Comment
can people share their weekly propane use and square footage, please?Updated last Tuesday
Posted by davidrt28 (zone 7) February 20, 2015 6 Comments
New Furnace - Keep Previous Excellent Thermostat?Updated last Tuesday
Posted by ak0402 January 1, 2012 6 Comments
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