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Questions and Answers About: hvac

How do you replace the firebox in a furnace?
posted on: 2009-12-04 21:17:17
posted by  Bobbin(19)

Which way do the vents on an AC register go, up or down?
posted on: 2009-11-22 16:46:08
posted by  karthik44(62)

Where can I get parts for a Goodman 4-ton condensing unit?
posted on: 2012-10-12 09:50:26
posted by  karia12(95)

What is proper swamp cooler maintenance?
posted on: 2009-12-07 21:27:28
posted by  Alisabeth(8)

Is it safe to have two heaters on one breaker?
posted on: 2009-09-19 08:12:01
posted by  mayandisivam(15)

What are proper air conditioner temperatures?
posted on: 2009-09-11 12:13:23
posted by  Tracey(128)

How do you clean the coil in a heat pump?
posted on: 2009-12-23 12:58:11
posted by  359BA(32)

How do you re-line a furnace chimney?
posted on: 2009-12-08 21:20:19
posted by  Chris50(13)

Could a compressor cause a freon leak?
posted on: 2009-09-30 00:17:53
posted by  MacPrince(14)

is your gas bill higher depending the amount of radiators you use?
posted on: 2009-03-24 07:29:29
posted by  Anonymous

How do you charge a home air conditioner?
posted on: 2009-12-14 17:37:21
posted by  captainhall(25)

Why is my air conditioner frozen?
posted on: 2009-01-13 13:33:01
posted by  Anster(47)

Why will my outside air conditioner compressor not come on?
posted on: 2009-09-11 09:55:03
posted by  mark84(22)

What is the X-terminal on a thermostat?
posted on: 2009-10-01 20:45:14
posted by  Roger44(115)

How do you recharge an air conditioner?
posted on: 2010-04-30 18:50:52
posted by  cooldude(62)

What would cause my A/C to ice up?
posted on: 2009-12-11 21:56:34
posted by  vanesabr5(47)

Can you help me with troubleshooting Heil heat pumps?
posted on: 2009-10-23 08:25:14
posted by  AnnArk(141)

What could cause condensation on air vents?
posted on: 2009-11-14 20:50:58
posted by  juliemarie(13)

Where is my bathroom exhaust fan vent hose?
posted on: 2009-09-18 21:01:15
posted by  cstkimberlyvarela(16)

Do they still sell Honeywell radiators?
posted on: 2011-03-04 19:55:31
posted by  bessty(34)

How do I size a furnace to 70 degrees?
posted on: 2009-10-24 10:07:48
posted by  Mac(29)

Should I worry that my oil boiler furnace smells?
posted on: 2009-12-10 20:52:28
posted by  Becca68(9)

What is "CFM Air Flow" with reference to industrial fans?
posted on: 2010-10-27 08:26:27
posted by  drew97(4)

How do you make a homemade geothermal unit?
posted on: 2009-09-20 16:48:08
posted by  rowelbg(22)

Where is the location of my furnace drain?
posted on: 2009-10-25 21:39:26
posted by  m26luv(23)

What is an air conditioner "recharge"?
posted on: 2009-10-28 15:41:30
posted by  darnell(47)

Do they still make Nordyne for heating and cooling?
posted on: 2010-01-02 10:21:44
posted by  TBG(14)

Why is water leaking from the furnace plenum?
posted on: 2009-12-16 01:28:18
posted by  kat22(20)

How do different HVAC systems compare to each other?
posted on: 2009-11-02 12:22:16
posted by  mc(74)

What should I do if my home A/C keeps freezing up?
posted on: 2009-10-04 22:27:56
posted by  julie86(24)

How do I draw cool air from a furnace fan?
posted on: 2009-11-03 10:25:34
posted by  Snood(55)

What is a Lennox AC's SEER rating?
posted on: 2009-10-17 14:42:34
posted by  Hortense(206)

What is the proper sizing for a central air duct?
posted on: 2009-09-05 11:26:38
posted by  painer1(16)

What should I do if my A/C keeps tripping a breaker?
posted on: 2009-12-14 17:49:59
posted by  juice(41)

Should I be concerned that my oil burner is producing smoke?
posted on: 2009-09-24 09:11:01
posted by  Glw(22)

Why is my apartment's AC not cooling?
posted on: 2009-11-16 17:32:32
posted by  Redline(38)

What should I know about furnace sizing?
posted on: 2009-10-28 15:28:08
posted by  kingperkins(14)

How much does it cost to heat a house with coal?
posted on: 2009-10-27 09:46:43
posted by  bobdobbs(100)

How do I replace the base on my heat exchanger?
posted on: 2011-11-14 10:55:37
posted by  Stephie86(8)

What is the price of a three ton ac?
posted on: 2010-05-06 18:36:18
posted by  Rahman(29)

What is the correct temperature for an air conditioner?
posted on: 2009-10-06 12:54:22
posted by  brittney23(18)

How do thermostats work?
posted on: 2010-03-25 17:01:15
posted by  zeeeend(68)

What would make the temperature drop across an AC unit?
posted on: 2009-10-08 19:47:42
posted by  Tiffany94(23)

Why does my Trane compressor quickly turn on and off again?
posted on: 2009-11-12 12:25:20
posted by  catlady(13)

What should I do if my heat pump air is not cold?
posted on: 2009-11-06 13:14:42
posted by  krbrando(23)

How do you go about installing a boiler?
posted on: 2010-07-05 15:43:56
posted by  saravana(31)

Where is the drip pan on a Janitrol 80 AFUE furnace?
posted on: 2009-11-10 18:10:51
posted by  cholli(10)

Is an LP gas heater cost-efficient?
posted on: 2010-02-18 18:16:04
posted by  Sarah9061(4)

How do I add on a furnace?
posted on: 2009-10-15 21:02:33
posted by  Meg616(6)

What is the rating on a Payne gas furnace?
posted on: 2009-10-26 11:35:08
posted by  AaronCooper(26)

What does the brown wire do on an HVAC thermostat?
posted on: 2009-12-27 11:17:12
posted by  Kemaeli(71)

What is a good rule of thumb for HVAC ductwork?
posted on: 2009-10-28 20:08:35
posted by  Stephen47(44)

What should I know about heating and cooling a sunroom?
posted on: 2009-10-30 13:16:26
posted by  melissa35(21)

Can you help me with wiring my thermostat that has six wires?
posted on: 2009-11-17 09:09:22
posted by  Mj23(65)

How do you unclog an AC condesation line?
posted on: 2010-06-20 14:00:01
posted by  nnohure(155)

Are baseboard heaters a good option for a room addition?
posted on: 2010-02-20 15:03:16
posted by  worker4088(15)

How do you replace a condenser fan in HVAC?
posted on: 2009-12-29 18:39:12
posted by  klmake1(21)

Where is the blower located in an A/C unit?
posted on: 2010-03-09 15:57:07
posted by  DanielleG(219)

Why won't my air conditioner's fan turn?
posted on: 2009-12-21 21:32:15
posted by  vflee71(25)

What can I do about an odor coming from HVAC vents?
posted on: 2009-11-22 22:29:38
posted by  TC(33)

Why does my compressor fuse keep blowing?
posted on: 2009-10-16 16:40:18
posted by  steven91(22)

Why is my central air not running?
posted on: 2009-09-27 11:59:57
posted by  dagdvm(41)

What is a "blend door" with respect to HVAC?
posted on: 2010-07-04 13:37:20
posted by  CDT(117)

What can you tell me about an Atwood Furnace?
posted on: 2009-11-04 16:12:14
posted by  Marie1969(42)

Where is the drain hole on a Frigidaire window unit?
posted on: 2009-09-22 14:02:25
posted by  lesnan(14)

What might cause a roll-out switch to open?
posted on: 2010-06-17 11:49:20
posted by  fcruzin(2)

Does a gas heater use a thermostat?
posted on: 2010-01-06 17:25:02
posted by  tmjr01(26)

What causes rotten smells from your air conditioner?
posted on: 2009-12-21 19:32:33
posted by  finminer(18)

What should I do if my A/C condenser coil freezes?
posted on: 2009-12-14 18:11:23
posted by  TLynn(34)

Can you paint baseboard heaters?
posted on: 2009-12-13 21:28:02
posted by  pasty216(20)

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