it ensures consistent delivery for optimal combustion efficiency

ensuring reliability under pressure surges

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

it is recommended to also inspect the 383-500-250 insulation and ignitor kits separately

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

Cleveland Controls NS2-1239-00 Pressure Switch L99H008 it ensures consistent delivery forThe 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