Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Furnace Secondary Heat Exchanger 4021309S

Part #4021309S
Online Only Price
$225.01
5% OFF Phone Price : $237.01Info Icon
In Stock
Qty
Minus Item
Plus Item

Zip Codes Near

60169
Edit

Return Policy

60-day return policy
Learn more
Shipping

If you place your order today, your part(s) will arrive by:

MessageOnly ground shipment is available for this item.
Confirm this part fits
This Part Also Fits
Goodman
Part Information

This secondary heat exchanger (part number 4021309S) is for furnaces.

Secondary heat exchanger 4021309S extracts additional heat from exhaust gases, and condenses the exhaust gases into water and carbon dioxide.

Disconnect electrical power and shut off the gas supply before installing this part. Wear work gloves to protect your hands.

Popular Models Using 4021309S Part
Model Number
Model Name
Model Number
GMNT040-3B
Model Name
Shop Parts
Model Number
GMNT100-4B
Model Name
Shop Parts
Model Number
GMNT120-5B
Model Name
Shop Parts
Model Number
GMT090-3B
Model Name
Shop Parts
Model Number
GMT090-4B
Model Name
Shop Parts
Model Number
GDT045-3B
Model Name
Shop Parts
Model Number
GDT070-3B
Model Name
Shop Parts
Model Number
GDT090-4B
Model Name
Shop Parts
Model Number
GMNT080-4B
Model Name
Shop Parts
Model Number
GMT045-3B
Model Name
Shop Parts