Carrier 342970-75104 Filter Door Assembly 322838-752 Whether you are dealing with

Whether you are dealing with high-altitude adjustments or standard LP gas conversion requirements

field-adjustable air pressure switch designed for precision monitoring in commercial HVACR and industrial combustion systems

While designed by Venstar

this 3/4" NPT unit is built with a high-leverage valve linkage assembly to ensure positive dead-end lockup

For technicians managing standing pilot gas valve replacement

Carrier 342970-75104 Filter Door Assembly 322838-752 Whether you are dealing withThe Carrier 342970 75104 Filter Door Assembly is a critical OEM replacement part designed to ensure a precision seal for the filtration compartment of residential and light commercial Carrier gas furnaces and air handlers. For contractors and service technicians, maintaining a tight HVAC filter access door is essential to preventing air bypass, which can lead to premature pressure drops across the evaporator coil and reduced static pressure