Questions and Answers About: hvac

How do you replace the firebox in a furnace?

posted by  Bobbin(19)

Which way do the vents on an AC register go, up or down?

posted by  karthik44(62)

Where can I get parts for a Goodman 4-ton condensing unit?

posted by  karia12(95)

What is proper swamp cooler maintenance?

posted by  Alisabeth(8)

Is it safe to have two heaters on one breaker?

posted by  mayandisivam(15)

What are proper air conditioner temperatures?

posted by  Tracey(128)

How do you clean the coil in a heat pump?

posted by  359BA(32)

How do you re-line a furnace chimney?

posted by  Chris50(13)

Could a compressor cause a freon leak?

posted by  MacPrince(14)

is your gas bill higher depending the amount of radiators you use?

posted by  Anonymous

How do you charge a home air conditioner?

posted by  captainhall(25)

Why is my air conditioner frozen?

posted by  Anster(47)

Why will my outside air conditioner compressor not come on?

posted by  mark84(22)

What is the X-terminal on a thermostat?

posted by  Roger44(115)

How do you recharge an air conditioner?

posted by  cooldude(62)

What would cause my A/C to ice up?

posted by  vanesabr5(47)

Can you help me with troubleshooting Heil heat pumps?

posted by  AnnArk(141)

What could cause condensation on air vents?

posted by  juliemarie(13)

Where is my bathroom exhaust fan vent hose?

posted by  cstkimberlyvarela(16)

Do they still sell Honeywell radiators?

posted by  bessty(34)

How do I size a furnace to 70 degrees?

posted by  Mac(29)

Should I worry that my oil boiler furnace smells?

posted by  Becca68(9)

What is "CFM Air Flow" with reference to industrial fans?

posted by  drew97(4)

How do you make a homemade geothermal unit?

posted by  rowelbg(22)

Where is the location of my furnace drain?

posted by  m26luv(23)

What is an air conditioner "recharge"?

posted by  darnell(47)

Do they still make Nordyne for heating and cooling?

posted by  TBG(14)

Why is water leaking from the furnace plenum?

posted by  kat22(20)

How do different HVAC systems compare to each other?

posted by  mc(74)

What should I do if my home A/C keeps freezing up?

posted by  julie86(24)

How do I draw cool air from a furnace fan?

posted by  Snood(55)

What is a Lennox AC's SEER rating?

posted by  Hortense(206)

What is the proper sizing for a central air duct?

posted by  painer1(16)

What should I do if my A/C keeps tripping a breaker?

posted by  juice(41)

Should I be concerned that my oil burner is producing smoke?

posted by  Glw(22)

Why is my apartment's AC not cooling?

posted by  Redline(38)

What should I know about furnace sizing?

posted by  kingperkins(14)

How much does it cost to heat a house with coal?

posted by  bobdobbs(100)

How do I replace the base on my heat exchanger?

posted by  Stephie86(8)

What is the price of a three ton ac?

posted by  Rahman(29)

What is the correct temperature for an air conditioner?

posted by  brittney23(18)

How do thermostats work?

posted by  zeeeend(68)

What would make the temperature drop across an AC unit?

posted by  Tiffany94(23)

Why does my Trane compressor quickly turn on and off again?

posted by  catlady(13)

What should I do if my heat pump air is not cold?

posted by  krbrando(23)

How do you go about installing a boiler?

posted by  saravana(31)

Where is the drip pan on a Janitrol 80 AFUE furnace?

posted by  cholli(10)

Is an LP gas heater cost-efficient?

posted by  Sarah9061(4)

How do I add on a furnace?

posted by  Meg616(6)

What is the rating on a Payne gas furnace?

posted by  AaronCooper(26)

What does the brown wire do on an HVAC thermostat?

posted by  Kemaeli(71)

What is a good rule of thumb for HVAC ductwork?

posted by  Stephen47(44)

What should I know about heating and cooling a sunroom?

posted by  melissa35(21)

Can you help me with wiring my thermostat that has six wires?

posted by  Mj23(65)

How do you unclog an AC condesation line?

posted by  nnohure(155)

Are baseboard heaters a good option for a room addition?

posted by  worker4088(15)

How do you replace a condenser fan in HVAC?

posted by  klmake1(21)

Where is the blower located in an A/C unit?

posted by  DanielleG(219)

Why won't my air conditioner's fan turn?

posted by  vflee71(25)

What can I do about an odor coming from HVAC vents?

posted by  TC(33)

Why does my compressor fuse keep blowing?

posted by  steven91(22)

Why is my central air not running?

posted by  dagdvm(41)

What is a "blend door" with respect to HVAC?

posted by  CDT(117)

What can you tell me about an Atwood Furnace?

posted by  Marie1969(42)

Where is the drain hole on a Frigidaire window unit?

posted by  lesnan(14)

What might cause a roll-out switch to open?

posted by  fcruzin(2)

Does a gas heater use a thermostat?

posted by  tmjr01(26)

What causes rotten smells from your air conditioner?

posted by  finminer(18)

What should I do if my A/C condenser coil freezes?

posted by  TLynn(34)

Can you paint baseboard heaters?

posted by  pasty216(20)

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