and lead wire terminations are designed to facilitate a drop-in installation

it is specifically designed to match OEM specifications for designated models to ensure safe operation

High Flow Efficiency: The large 3/4" orifice ensures maximum throughput with minimal flow restriction for high-demand systems

Can this backflow preventer be used in high-hazard applications

Compatible with a wide range of Raypak water heaters and hydronic heating systems

Heil Quaker ICP 1171904 Limit Switch 318973-401 and lead wire terminations areThe Heil Quaker ICP 1171904 Limit Switch is a critical safety component designed for precise thermal regulation within high efficiency furnace systems. This L145 55F primary limit switch features a 145 degree Fahrenheit cut out setpoint and a 55 degree Fahrenheit differential for automatic reset, ensuring the heat exchanger does not exceed safe operating temperatures. As an OEM ICP furnace replacement part, it provides exact fitment for Heil,