Unlike automatic limit switches

Always verify your controller's requirements before using an igniter for flame sensing

this blower shaft assembly is machined with standard keyway slots to secure the drive pulleys and blower wheels effectively

The Amana-Goodman 20196404 Manifold is a critical OEM replacement part engineered specifically for Goodman and Amana gas furnaces

Trane SWT3967 Rollout Switch 326058-758 Unlike automatic limit switchesThe Trane SWT3967 Rollout Switch is a critical safety component designed for furnace, boiler, and air handler applications. As a veteran grade 190F flame rollout switch, this device monitors the combustion area for abnormal thermal conditions, such as a cracked heat exchanger or blocked flue, which cause flames to roll out and threaten unit integrity. Featuring a manual reset button, this SPST (Single Pole Single Throw) safety limit provides high