85" WC set point for system safety

Essential Safety Integration: Prevents gas valve activation until proper venting conditions are confirmed by the inducer motor

Specifically engineered for Amana PTAC units

and Payne family

as an electronically commutated DC motor

Siemens Building Technology 658-0012 Valve 328140-751 85" WC set point forThe Siemens Building Technology 658 0012 is a heavy duty 1" N O pneumatic radiator valve engineered for proportional control in two pipe steam or hot water heating systems. As part of the professional grade Siemens Powertop 658 Series, this angle union valve features a 10 Cv flow coefficient and a field tested 2 6 psi spring range. Designed for the rigors of commercial mechanical rooms, the unit includes a stainless steel stem for enhanced durability