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it is strictly recommended for use in Williams heating systems to ensure proper thermal response
Installation Ready: Comes with a dedicated mounting bracket and hardware to simplify field replacements
such as the blower assembly
14 lb lightweight design and standard mounting footprint facilitate quick field installation in tight burner compartments
Can this valve be used in suction line applications
Siemens Building Technology GQD151.1P Actuator 321894-709 it is strictly recommended forThe Siemens GQD151. 1P Actuator is a direct coupled, spring return electronic actuator designed specifically for modulating control of HVAC dampers in constant or variable air volume systems. Engineered with a compact footprint, this 24V damper actuator delivers 20 lb in (2 Nm) of torque, making it a reliable solution for economizers, residential zone dampers, and small air handling units. It operates via a 2 10 VDC modulating signal and features
US$ 53.75
US$ 29.00
US$ 35.99