This assembly is specifically designed for the units listed in the York technical literature that utilize the 373-39596-001 or 373-27820-201 part numbers

Exceeding this pressure can damage the internal diaphragm and lead to component failure

Always verify your specific ICP model number and serial number to confirm the exact primary or secondary heat exchanger requirements

Accurate gas water heater repair often requires this specific 100109617 component to meet original equipment manufacturer tolerances

Engineered with a 3/8 inch bore and a clockwise (CW) rotation

Cleveland Controls NS2-1239-00 Pressure Switch L99H008 This assembly is specifically designedThe Cleveland Controls NS2 1239 00 is an industrial grade air flow pressure sensing switch specifically designed to monitor positive, negative, or differential air pressure in HVAC systems. This fixed set point pressure switch is factory calibrated at . 70" w. c. (inches water column), ensuring high accuracy for critical safety applications such as proving fan flow or detecting filter blockage. Built with a glass filled polycarbonate housing and a