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The Powers Commercial 230-137 Replacement Kit is a field-standard solution for maintaining the structural and operational integrity of HydroGuard XP Series master mixing valves
meaning it will fail to the fully open position to provide maximum heat if the pneumatic signal is interrupted
It is designed to be normally closed and opens on temperature rise at the specified 140°F threshold
87-inch depth for quick field replacement
Carrier 320711-303 Limit Shield 322838-753 The Powers Commercial 230-137 ReplacementThe Carrier 320711 303 Limit Shield is a critical OEM component designed to protect the high limit switch from direct flame impingement and excessive heat radiation within the furnace heat exchanger assembly. Engineered for precise fitment in Carrier, Bryant, and Payne gas furnaces, this shield ensures systemic integrity by preventing premature limit switch tripping or thermal fatigue. It serves as a thermal barrier, maintaining the necessary
US$ 191.23
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