40" WC pressure setting ensures the heater functions within narrow manufacturer specifications for safe exhaust

Featuring 3/8 inch ODF connections

facilitating the essential time delay relay function that prevents cold air discharge and protects the heat exchanger from thermal stress

3 uA for Generation II valves) without disrupting the burner sequence

these White-Rodgers limit controls are built to withstand high-cycling environments

Nor East Controls 30731052-001 Stem Assembly Refrigerant 40" WC pressure setting ensuresThe Nor East Controls 30731052 001 Stem Assembly is a high precision replacement component engineered for industrial grade globe control valves, specifically the Series 8100 single seated cage valves and V5011 series bodies. As a veteran preferred part for pneumatic valve repair, this assembly ensures critical linear travel and plug positioning in low pressure steam and chilled water systems. Constructed from zinc plated steel, the 30731052 001 is