this unit utilizes Double Pole Single Throw – Normally Open logic to staged-start heating elements or blowers

enclosed in a NEMA 1 rated zinc-plated steel housing

the DFS-221-199 features SPDT (Single-Pole Double-Throw) snap-acting contacts rated for 15 Amps at 277 VAC

making it a versatile choice for furnaces

and churches

Trane BRG1207 Bearing Assembly this unit utilizes Double PoleFor high performance blower air handlers and furnace assemblies, the Trane BRG1207 1 1 4" Bearing Assembly provides the heavy duty shaft support required to maintain critical system balance. This genuine OEM Trane replacement part is engineered for high rpm operations, effectively reducing rotational friction and preventing premature motor fatigue. As a veteran grade HVAC blower bearing assembly, the BRG1207 features a precision 1. 25 inch bore