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Reliable Termination: Adjustable temperature settings ensure the coil is completely cleared of ice before returning to heating mode
Key Benefits Precision Fit: Specifically die-cut for 4-inch Spence Type E valves to ensure zero-leak performance on Cast Iron and Steel bodies
the Reznor 51749 kit eliminates the guesswork involved in field-derating or altitude adjustments
a feedback arm
Honeywell 312817AA Actuator Freon Reliable Termination: Adjustable temperature settingsThe Honeywell 312817AA Actuator is a field proven pneumatic solution engineered for the proportional control of VP512A Series unit ventilator valves. This pneumatic valve actuator assembly features a 3 8 psi spring range and a precise 1 2 inch stroke, making it the industry standard for managing steam and hot water coils in commercial HVAC systems. Designed with a high strength aluminum housing and a resilient Buna N diaphragm, the 312817AA is built