Trane VAL8852 Gas Valve R-410A the switch must be mounted

the switch must be mounted with the diaphragm in a vertical plane

Does this unit require a separate control board

Robust Materials: Built with a forged brass body

this blade is designed for Counter-Clockwise (CCW) rotation

Terminal Flexibility: Features RC

Trane VAL8852 Gas Valve R-410A the switch must be mountedThe Trane VAL8852 is a professional grade, 24 volt negative pressure gas valve designed for high efficiency heating systems. Featuring a 1 2" x 3 4" NPT connection, this direct replacement for VAL3842 is engineered for precision fuel regulation in residential and light commercial furnaces. This OEM Trane gas valve operates at a 0. 2" WC pressure setting, ensuring the highly stable vacuum referenced combustion required by modern inducer driven systems.