You should verify your system's refrigerant type and flow requirements against the factory service manual or by contacting a technical specialist

OEM Compatibility: Specifically calibrated for Nordyne M3RL models

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

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

What does a steady LED light mean on the 35-652500-001

Heil Quaker ICP 1171904 Limit Switch 318973-401 You should verify your system'sThe 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,