Description
This is a BRAND NEW Gas Furnace 2-Stage Air Pressure Switch. It is designed to replace the old Trane/American Standard Part #s listed below. The pressure rating on the high switch is 0.50" W/C and the low switch is 0.17" W/C. Each switch has two wiring terminals. Only one air switch hose attaches to this switch assembly.
Function:
An air switch is safety designed to ensure that your inducer motor is running at the proper RPM, and creating the proper vacuum for your furnace to flue safely.
Replaces Old Part #s:
BA20106
Repair Difficulty Level:
Partial List of Units that Use This Item:
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