Using a genuine OEM replacement part ensures the sensor trips at the exact 55°F/25°F thresholds required by the control board logic

This specific actuator is configured for normally closed operation

If the unit fails to establish a flame within the 7-second TFI

it ensures optimal thermal management during continuous operation

If the hard seats are damaged

Carrier 336919-752 Housing Kit 320788-704 Using a genuine OEM replacementThe Carrier 336919 752 Housing Kit is a critical OEM replacement part designed for high performance air handling in specific Carrier, Bryant, and Payne furnace models, including the 58CVA090 and 58PHB090 series. This 1 2 inch plastic blower assembly facilitates precise airflow and pressure management within the HVAC blower compartment. Built with heavy duty, corrosion resistant materials, the blower housing is engineered to withstand the thermal