8 Rheem Heat Pump A/C Mode Delay Cycle In Hot Weather 2015-07-22T17:55:15.780

7 How often should I run a bleach and water solution through condensate lines? 2010-08-02T17:45:42.433

5 Does lack of zone control delay hurt heat pump? 2011-11-14T14:33:08.630

4 How effective is a heat pump for AC and a heat pump/furnace for heating in New England? 2013-05-01T18:45:04.053

4 How can I protect a heat pump from heavy snow? 2014-02-12T17:53:44.017

4 Is transitioning to all electric heating smart? 2015-09-01T02:19:58.220

4 Can a homeowner without a Section 608 EPA license legally connect his own gauges to his own air conditioner if the unit uses 410a refrigerant? 2015-09-01T14:12:24.407

3 Improve AC flow to secondary ducts 2010-09-08T16:51:12.370

3 Should fan on heat pump be delayed turning off when system stops? 2011-12-11T13:04:16.607

3 Will emergency heat hurt my heat pump during defrosting? 2016-02-05T04:29:09.953

3 Wiring 100-amp sub-panel for 1hp pool pump and heater 2016-06-07T23:54:47.333

3 Is there any significant loss of cooling efficiency to wrap the both sunction line and liquid line together using one single insulator? 2017-08-29T10:15:34.567

3 Heating the cold exhaust on heat pump 2018-01-07T14:12:57.137

2 If my air conditioner return line iced over and the fan stopped, is it broken? 2010-10-10T00:24:17.897

2 How can I tell what kind of heating system I have? 2011-02-06T01:52:30.200

2 Why won't my condenser turn on when I run my heat pump? 2011-11-01T16:12:43.180

2 Why isn't my heat pump system kicking out cool air this year? 2012-06-21T01:20:49.057

2 What could cause excessive condensation drainage from my heat pump? 2012-09-13T23:25:33.497

2 How can I improve my hot water heater's performance? 2013-03-06T20:07:13.890

2 Why is my AC suddenly *heating* my house? 2013-08-10T03:22:27.437

2 Breaker box or heat pump problem? 2014-01-22T11:24:37.033

2 Is it normal for actual temperature to be below target temperature during cold weather? 2014-01-30T18:20:01.097

2 Is my Heat pump and gas furnace installation incorrect? 2014-02-28T15:15:23.687

2 Will a single ductless mini-split heat pump be able to distribute its air evenly throughout my ranch house? 2014-05-23T03:56:52.260

2 How do I determine/control which heat source is used (heat pump, oil) 2014-09-17T20:40:03.490

2 Why does my heat pump keep triggering the high-pressure cut-off? 2014-10-05T03:57:11.077

2 Emerson Liebert Air Conditioner Fan Runs Abnormal 2015-03-28T22:07:52.820

2 AC not cooling using heat pump 2015-04-02T01:19:09.527

2 What is required for seasonal maintenace of a heat pump? 2015-09-10T18:31:30.160

2 Will a 2-stage heat pump cool my upstairs on low stage? 2016-04-11T15:10:04.107

2 Trane Weathertron Stat to Honeywell RTH2510 2016-07-16T18:28:57.560

2 Coleman 6230-901 outdoor unit fan running slow (and continuously) 2018-01-11T21:31:46.770

1 Gas heater not turn on, but fan-only still works when switched on from thermostat 2011-02-06T16:54:16.723

1 What is thumping noise I hear in my forced air heat pump? 2011-12-10T14:52:45.670

1 Is a Heat pump / AC unit considered more or less effecient in hot states? 2012-11-13T18:53:48.027

1 Is a PTHP an HVAC option for a super or well insulated structure? 2013-01-09T21:43:19.877

1 Can I replace an air exchanger with a heat pump? 2013-07-15T14:18:11.950

1 Replacing Oil Furnace with Heat Pump 2013-07-21T01:02:15.593

1 Heat pump - outside unit fan not running 2013-12-16T15:53:32.867

1 Why does the blower in the attic vibrate during heating when it is really cold? 2014-01-12T04:27:20.520

1 How often should heat strip turn on for a heat pump unit? 2014-03-17T18:31:27.297

1 What could cause a heat pumps line sets to be the same temperature when running? 2014-07-11T03:03:55.623

1 Air handler condensation draining problem 2014-08-26T12:24:41.767

1 Home heating fuel comparison (wood and heat pumps) 2014-10-04T18:05:24.697

1 Can you vent electric dryer into furnace return? 2015-02-06T16:19:12.720

1 How to determine if my heating & cooling system is adequate for my home? 2015-02-10T16:12:27.370

1 heat pump/air conditioning wiring to thermostat 2015-05-06T22:23:39.913

1 How to hook up a 240V 50Hz heat pump to 60Hz 2015-06-11T20:02:45.917

1 What is causing this air-conditioning unit to cool on cold days? 2015-06-30T04:01:38.550

1 AC Blower running very slowly 2015-09-09T11:25:56.947

1 How to wire programmable thermostat that doesn't have an E termimal 2015-12-15T17:02:37.477

1 Whole House Humidifier on All-in-One Heat Pump and Freezing Temps 2016-01-03T02:01:27.267

1 Optimizing heating in a heat-pump + electric resistive system 2016-01-24T02:54:11.913

1 How to choose a good brand of heat pump? 2016-07-19T08:17:36.250

1 ECM motor in air handler not reaching full speed 2016-10-24T23:12:10.270

1 What steps are involved when replacing control board on Carrier unit? 2016-10-28T14:09:22.243

1 Heat pump minimum compressor temprature 2016-11-11T13:49:02.977

1 Heat pump only running above 35 degrees 2016-12-11T14:25:53.380

1 Studio HVAC Solution 2016-12-21T04:35:49.453

1 How exactly do heat pumps work in a cold climate? 2017-07-18T16:06:33.537

1 Should my a/c have some sort of a drip pan (photo) 2017-07-27T18:42:10.760

1 Air handler turns on even when set temp is reached 2017-11-03T14:11:44.167

1 How to bypass this component to a Tetco Heat Pump 2017-11-03T19:28:08.870

1 Will heat pump heat home faster than space heater? 2017-12-22T06:17:08.707

1 Honeywell RTH6500 WiFi Thermostat wiring questions for a heat pump 2018-01-03T02:28:34.033

1 How does one set the temperature threshold for heatpump? Carrier Infinity 2018-01-18T21:02:11.453

0 Does reverse-cycle airconditioning in heating mode dry the air? 2013-06-06T23:57:08.877

0 Is my heat pump's condenser fan motor bad? 2013-08-14T19:19:29.290

0 How can I prevent my outside heat pump coils from icing over? 2013-12-06T00:10:52.600

0 why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? 2014-03-08T00:27:42.370

0 Heat pump vs gas efficiency and comfort 2014-04-09T21:06:02.553

0 Are wall air vents a potential problem? 2014-04-11T12:36:33.577

0 Rheem RPLB-030JAZ - is it a Heat Pump or AC unit? 2014-12-13T17:48:54.670

0 Newby Heat-Pump question - runs in the winter? 2014-12-13T20:45:51.450

0 Buying used heat pump/AC 2015-01-28T00:29:53.227

0 What if my Trane 3 ton 13 seer heat pump is unable to generate enough heat to reach the set point on the thermostat? 2015-02-21T17:23:16.483

0 Does an outdoor AC condenser unit (Heat Pump) require lubrication? Pic included 2015-05-26T18:46:10.333

0 Condenser, (heat pump) covered in pollen - does it need to be vacuumed - pic attached 2015-05-28T23:05:52.587

0 How should I install a new water heater? 2015-07-29T10:35:18.020

0 Is this 230v motor wired for 115v operation 2015-10-22T03:32:22.563

0 Are my heat pumps using the right amount of power? 2016-01-08T16:17:45.200

0 Wood stove and heat pump combo 2016-02-02T21:29:41.140

0 Is there a significant risk of CO2 buildup with a ductless heat pump A/C? 2016-07-21T18:36:35.140

0 Can I use a pressure gauge to detect refrigerant leaks in a heat pump? 2016-09-29T20:25:27.673

0 Trane humidifier control switch replacement 2016-11-14T03:14:03.833

0 single-stage or multi-stage Heatpump 2016-12-02T21:52:27.460

0 Heat Pump Min Outdoor Temp for Goodman GSH130361AD 2016-12-04T22:12:56.553

0 Do I need a new thermostat? 2017-01-07T16:40:30.487

0 Heat pump (AC Heater) start cooling once programmed temp is reached? 2017-01-10T15:43:21.307

0 Is it possible to wire an electric radiant floor as a heat pump in my Nest thermostat? 2017-01-24T01:22:41.030

0 30 y.o. air pump troubleshooting. Where do I start? 2017-06-02T18:55:04.237

0 Split System Air Con icing up at night only..? 2017-06-03T00:25:09.487

0 Ductless Mini Split heat pump not cooling / heating outside of room 2017-06-28T16:58:55.060

0 Is this humidifier properly installed? 2017-10-23T22:18:56.477

0 Must a 4 ton variable speed air handler use a 4 ton heat pump? 2017-11-13T02:53:50.543

0 Why don't heat pumps run for a bit BEFORE starting the air circulation fan? 2017-12-24T12:59:01.140

0 After market air filter replacment 2017-12-28T21:18:59.037