That said lennox will no longer make most of the critical parts for these furnaces.
Lennox pulse 21 furnace.
The unit had an automotive type spark plug ignitor used on the initial cycle only which helped save energy and worked on the pulse principle meaning it did not require a pilot burner main burners conventional flue or chimney.
Search by model number.
There is an aftermarket ignition control for these made by baso bgn891 there.
Try contacting our customer service team at 1 800 269 2609 for some personal.
Now first let me say i am a pulse furnace fan they are pretty neat units.
Units operate on the pulse combustion principle and do not require conven tional pilot burner main burners flue or chimney.
Pulse 21 name on the furnace access door.
The rebate on bad heat exchangers is 4 hundred dollars toward a new lennox furnace of your choice.
If the unit is a pulse 21 furnace it was manufactured after 1990 and is not part of the inspection program.
Use the navigation filters on the left hand side of the page to narrow the search down the exact part you want.
I have five in my service area that passed routine inspection every two years for the eight years i worked for that shop.
To identify a pulse furnace look for its name on the door.
If it s been thoroughly checked by a reputable mechanic i d keep it and run it until the hx.
Can t find the right part.
It has performed like a champ.
For those with lennox furnaces without the pulse 21 name the next step is to remove the front door and look for the name tag.
I have a lennox pulse 21 furnace that was installed in 1993.
Application lennox g21 series gas furnaces are available in eight models natural gas or lpg propane with input capacities of 40 000 60 000 80 000 and 100 000 btuh 11 7 17 6 23 4 and 29 3 kw.
However this past friday morning i woke up to a morning temperature in my home of 58 degrees.
Just enter the full model number of your lennox furnace in our website s search bar for a complete list of compatible parts.
The pulse furnaces that passed the checks will likely outlive us all given adequate supply of flapper kits.
Hello all lennox is finally giving in on the pulse units.
If you are the homeowner that had the g21 installed you have a lifetime wnty on the heat exchanger and are eligible for the rebate.
I have never had any service work done on this pulse furnace since it s been installed.
