the ASCO 2-way gas valve is specifically rated for fuel gas service
making it a versatile choice for proving draft in high-efficiency furnaces or monitoring filter health in air handlers
a 10" diameter by 6" width provides the exact surface area required for optimal CFM output in spec-matched air handlers and furnaces
15" WC SPDT pressure switch designed for critical monitoring in high-efficiency heating systems
Its robust cross-section (7/16" thickness) is specifically built for reliability in high-horsepower compressor and pump applications where belt stretch must be minimized to prevent premature pulley wear
Functional Devices PSM20A12DAS Power Supply R-448A the ASCO 2-way gas valveThe Functional Devices PSM20A12DAS is a heavy duty, track mounted isolated linear DC power supply designed for precision in building automation and HVACR control systems. Engineered to convert a 24 VAC input into a stable, adjustable 1. 5 14 VDC output, this unit is a staple for technicians powering sensitive low voltage sensors, thermostats, and controllers that require ripple free power. With a 300mA output current rating and Class 2 UL listing, it