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these valves are factory set and sealed at 50 PSI to maintain safety certifications
this unit facilitates accurate environmental control by relocating the sensing point away from the thermostat base
The Robertshaw 4200-025 Gas Thermostat is a heavy-duty
making it a rugged choice for mechanical contractors across commercial and industrial sectors
Honeywell MP516A1087 Damper Actuator THPU32HP7Y these valves are factory setThe Honeywell MP516A1087 Pneumatic Unit Ventilator Damper Actuator is a heavy duty, rolling diaphragm actuator designed for proportional control of unit ventilator dampers. Engineered for reliability in institutional HVAC systems, this spring return pneumatic actuator features an 11 square inch effective diaphragm area and a versatile 2 1 8 to 2 1 2 inch stroke length. It operates on a 3 12 PSI spring range with a specific hesitation sequence: the