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I'm researching gas furnaces as soon may replace existing
I'm researching gas furnaces as soon may replace existing approx 19 yr old Rheem Criterion II. 1,900 sq ft 2-story wood framed house; 19 years old. Portland, Oregon climate. Want quiet; variable speed… read more
Phil
Phil
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Degree, Mech Engr Technology
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Does $16k to replace my AC and furnace with a XV18/XC80 seem
Does $16k to replace my AC and furnace with a XV18/XC80 seem reasonable? The only problem I currently have is that my AC unit has a leak. … read more
airheatman
airheatman
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6 years college
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Can you tell me the seer and tonage of my two ac units my
can you tell me the seer and tonage of my two ac units my house is a two story 2350 sq feet in phoenix az abd they are connected to gas furnace abd ac compressors are outside 1. Lennox MN HS27 36-1p 2… read more
Phil
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I have a 5 year old Rheem Super Quiet 80, Model RGPN-10EBRJR.
I have a 5 year old Rheem Super Quiet 80, Model RGPN-10EBRJR. The main portion of the house we spend time in is an addition and always significantly colder than the rest of the house. We're about to h… read more
type2technician
type2technician
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I have a 2008 Lennox G51 furnace 66,000 btu and would like
I have a 2008 Lennox G51 furnace 66,000 btu and would like to couple this with a Lennox Lennox XC17 2.5 tons Signature central air conditioner SEER 18. They say the rating of the furnace and air condi… read more
Phil
Phil
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I am considering buying and installing a Rheem 75,000 btu 95%AFU
I am considering buying and installing a Rheem 75,000 btu 95%AFU upflow furnace. In studying the Rheem installation instructions for RGRM, RGTM (p. 14) I found: "When using outside air, design and adj… read more
gotoman for ac
gotoman for ac
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We had a Bryant high efficiency furnace installed 5 years ago.
We had a Bryant high efficiency furnace installed 5 years ago. It was serviced in Oct. 2012 and over the past few years and especially this winter season I have noticed that I have to change my filter… read more
airheatman
airheatman
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I have a 2600 square foot home I just purchased. I have to
I have a 2600 square foot home I just purchased. I have to replace the air/heat. There are units upstairs and down. I am also converting gas heat to electric. I have three vendors coming to quote. One… read more
airheatman
airheatman
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I purchased a mobile home recently and the previous owner installed
I purchased a mobile home recently and the previous owner installed a new Intertherm M1 furnace. This is the noisiest furnace I have ever heard. It has 1 speed it seems and that is High! Everytime it … read more
BillyHvac
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5 days ago our AC system started to fail. It couldnt cool
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airheatman
airheatman
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I have a Lennox 100K BTU furnace, G26, 92% efficiency that
I have a Lennox 100K BTU furnace, G26, 92% efficiency that I purchased in Jan of 1998. Our AC was replaced in July of 1998 with a 4 ton Bryant. The AC is now leaking freon and a leak check costs $140 … read more
M Oglesby
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We have a mobile home that has been added on and looks like
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gotoman for ac
gotoman for ac
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The Lennox Diplomat 3.5 ton furnace is getting old and I am
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gotoman for ac
gotoman for ac
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Hi, I am looking into installing a full HVAC system. I have
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I have a 2200 square foot wood frame 2 storey house and have
I have a 2200 square foot wood frame 2 storey house and have recently installed a Lennox G71MPP downdraft 70K furnace. Normal outside temps about -3 to + 3 celcius. Why would it take more than 4 hours… read more
Bill
Bill
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I had a 4 ton Lennox heat pump installed three weeks ago. It worked fine the first two weeks and has since started freezing up. I have a three story house and there is a air return on the third floor … read more
Mark Henley
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My furnace is roughly 10 years old. Today will be the THIRD
My furnace is roughly 10 years old. Today will be the THIRD blower motor to be installed. Last time the blower motor "went" was end of 2007, so we are talking roughly 18 months old. I do make sure to … read more
Rick
Rick
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I have a 2 yr. old XV90 hot air furnace which does not seem
I have a 2 yr. old XV90 hot air furnace which does not seem to respond when the temperature on the thermostat is raised above the set point temporarily rather than re-programming it. How long should i… read more
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