This diaphragm is specifically sized for 4-inch pneumatic actuators

Important Installation Notice: This HVAC relay should only be installed by qualified service professionals

preventing nuisance trips and ensuring efficient condensate drainage

maintaining probe alignment for consistent discharge air temperature sensing and return air monitoring

Sporlan 400437 C-084-S Filter Drier This diaphragm is specifically sizedThe Sporlan 400437 C 084 S Filter Drier is a high performance liquid line filter drier engineered for HVACR systems requiring professional grade contaminant control. Featuring a 1 2 ODF solder connection and an 8 cubic inch desiccant volume, this Catch All series unit utilizes a molded porous core to capture moisture, acid, and solid debris. It is rated for 650 psig maximum working pressure, making it fully compatible with R 410A, R 22, and other high