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This HVAC replacement valve includes a manual pilot adjustment and a standard thermopile connection
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it mounts directly onto VT/VS series valve bodies without the need for complex linkages or manual calibration
the CNT5044 provides the exact OEM response curves required to maintain system equilibrium and prevent catastrophic equipment failure
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Spence E-2 1/2-250 Valve THPU32HP7Y This HVAC replacement valve includesThe Spence E 2 1 2 250 is a heavy duty, pilot operated pressure reducing valve designed for high capacity steam distribution systems. Featuring a 2 1 2 inch flanged connection with a 250# ANSI rating, this cast iron main valve provides exceptional durability in commercial and industrial piping networks. The E Main series is engineered for dead end service, ensuring a tight shut off even during periods of zero demand, which prevents downstream over