Complete Kit: Includes the 81W99 control board

The F145-1378 is designed for traditional hardwired Emerson/White-Rodgers 90 Series and Blue Series controls

the SPDT relay contacts are rated for various loads

this switch meets rigorous safety standards for combustion air proving and industrial safety interlock applications

Common Questions What causes a Lennox furnace pressure switch to stay open

ASCO 8210G202 Solenoid Valve Refrigerant Complete Kit: Includes the 81W99The ASCO 8210G202 is an industrial grade, 2 way normally closed solenoid valve engineered for pilot operated control in high demand HVACR and process systems. Featuring a 1 2" NPT connection and a robust brass body, this valve is optimized for general service applications involving air, inert gas, and water. With a 3. 0 Cv flow coefficient and an operating pressure differential range of 5 150 PSI, it ensures precise fluid management. The unit is