Suburban SF-20Q 20,000 BTU Furnace Replacement Core

Trouble finding a NEW and complete replacement furnace? Don’t want to pay the full price of a brand new furnace?

The replacement furnace cores made by Suburban are a fraction of the cost and are perfect for those who simply need to replace the main interior components that make up the furnace.

This core is made to fit Suburban’s SF-20 and SF-20Q model furnaces with 20,000 BTU’s.

All Suburban replacement cores are backed by a *Limited 2-Year Manufacturer Warranty.

*GAS APPLIANCES MUST BE INSTALLED BY A QUALIFIED SERVICE TECHNICIAN FOR SAFETY, LIABILITY, AND WARRANTY PURPOSES.