This 120V blocked vent switch is a specialized thermal safety control engineered to monitor flue gas temperatures and detect dangerous obstructions in the vent system

matching original mounting footprints and 12-pin Molex configurations

Debris Resistance: Internal geometry is optimized to prevent sediment buildup

the standard VT3323 is rated for 15 psig low-pressure steam when paired with specific high-temperature actuators

Efficient Installation: Comes equipped with necessary terminal screws for secure wire terminations and faster service calls

Carrier 327266-752 Blower Housing Els PW 17895 This 120V blocked vent switchThe Carrier 327266 752 Blower Housing is a critical genuine OEM replacement part engineered for high performance HVAC blower assembly applications. This robust furnace blower housing is constructed from heavy gauge, high grade industrial materials designed to withstand the thermal stress and constant vibration common in residential and commercial gas furnaces. By enclosing the fan wheel and motor, the 327266 752 optimizes airflow dynamics, ensuring