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Question, lennex pulse furnace manufacture date 1/89,
unit not working properly cracked heat exchanger my dads warranty states lifetime warranty on pulse furnace heat exchanger residential applications life of owner I believe there has been issues with this models heat exchange cracking how do I move foreword on getting this replaced through the warranty? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Is a Heat Exchanger available for A Diamond 90 Model No. G-UAO6OS24B
Is a Heat Exchanger available for A Diamond 90 Model No. G-UAO6OS24B (a 15 year old furnace)?… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
What should a new Lennox SLP98UH070XV36B furnace cost from
What should a new Lennox SLP98UH070XV36B furnace cost from a Contractor? Not including labor charges, just what a Contractor should charge. Don't think I can buy this myself as a Owner Builder, but wo… read more
Douglas
Douglas
HVAC Technician
Vocational, Technical or Trade Scho
3,089 satisfied customers
I had a lennox pluse heater installed new in a new house 1988.
I had a lennox pluse heater installed new in a new house 1988. No noticable problems - how long do the units normaly last in service. The home is about 3000 square feet.… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a 1999 complete heat system. no heat. I have cleaned
I have a 1999 complete heat system model HM30-150-5 . no hot water. I have cleaned the spark electrode and changed the pressure switch. I have checked all the air ways tubing, intake and exhaust. stil… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
How do you compare the Amana, Lennox, and Westinghouse variable
How do you compare the Amana, Lennox, and Westinghouse variable speed furnaces with R410 refrigerant? I was leaning toward Amana because of the extended warranties, however, I have read a ton of bad r… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
if my gas costs are now $695/yr with my old furnace(not Lennox)
if my gas costs are now $695/yr with my old furnace(not Lennox) would an 80% or 85% efficiency Lennox furnace be the best choice(I don't know the installed cost difference of the two)… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Lennox Model 02003-105/120-7A Forced Hot Air Furnace
I have a Lennox Model 02003-105/120-7A Forced Hot Air Furnace (circa 1994) S/N 8494J23303 . My serviceman says I have a hairline crack in my heat exchanger and need to replace it but he is not an auth… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Last year my my 3 1/2 year old reversing valve died on my heat
Last year my my 3 1/2 year old reversing valve died on my heat pump while the part was under warranty. Now, my 5 year old compressor died. The Heat Pump is Model: T3QC-048K. The Serial # XXXXX XXXXX I… read more
Heath
Heath
Vocational, Technical or Trade Scho
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I have a Lennox Pulse furnace with Lennox a/c installed at
I have a Lennox Pulse furnace with Lennox a/c installed at same time about 1996. I called for a yearly inspection of furnace and technician told me Lennox no longer can get parts for these furnaces, w… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,416 satisfied customers
im in process of buying a 21-yr old home (P&S this week) that
i'm in process of buying a 21-yr old home (P&S this week) that has two Lennox Pulse furnaces (G14 and GSR14) that would have qualified for the free inspection of heat exchanger to assess risk of crack… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
508 satisfied customers
I have a Pulse 21V furnace, bought in August of 1995. During
I have a Pulse 21V furnace, bought in August of 1995. During cold weather there are very loud explosions that shake the house. This has been going on for years. The technician now says the furnace isn… read more
Douglas
Douglas
HVAC Technician
Vocational, Technical or Trade Scho
3,089 satisfied customers
I have a 15 year old Lennox G20 Series gas furnace. On a routine
I have a 15 year old Lennox G20 Series gas furnace. On a routine inspection, the tech used a fiberoptic light , and found a grey line of carbon on the heat exchanger. He says this represents a crack o… read more
Douglas
Douglas
HVAC Technician
Vocational, Technical or Trade Scho
3,089 satisfied customers
Im working on Lennox Complete Heat. HM30 and its showing pressure
I'm working on Lennox Complete Heat. HM30 and its showing pressure switch abnormal code. I have put a good pressure switch on it and still does same thing. the purge blower will come on and it just fl… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I had an Lennox COMPLETEHEAT Unit - Model # HM30-15OP-4 installed
I had an Lennox COMPLETEHEAT Unit - Model # HM30-15OP-4 installed in my new home in May 2003. It cost me $10,800.00 to have it installed. It has cost me $6,544.29 within the last six years to keep it … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a lennox complete heat system and the blower (forced
I have a lennox complete heat system and the blower (forced air) is no longer working. Which companies work on your system in Port Orchard Washington, 98367 or the surrounding areas. I found one in 20… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Lennox CompleteHeat system. Seven years old. Unreliable.
Lennox CompleteHeat system. Seven years old. Unreliable. No longer manufactured. Continue to repair or replace? Thanks.… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I got Lennox AC UNIT (M/N HS26-048-29, S/N 5897F38986) installed
I got Lennox AC UNIT (M/N HS26-048-29, S/N 5897F38986) installed about 10 to 12 years back. Since last week the AC Unit started making loud noise when running. I had a local technician check the unit.… read more
Kenton Guidry
Kenton Guidry
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Vocational, Technical or Trade Scho
963 satisfied customers
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,024 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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