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

ensuring the velocity of the gas is sufficient to pull in the correct amount of primary air for clean combustion

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

This solid-state HVAC temperature sensor monitors the liquid line temperature at the coil return bend

Within high-demand Carrier rooftop units and split systems

Trane SWT3967 Rollout Switch 326058-758 this blower shaft assembly isThe 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