Technical professionals recognize the

Precise Thermal Control: Calibrated for 180°F cut-out and 160°F cut-in to maintain strict furnace safety parameters

or M copper water tube and ACR tubing

With a maximum safe operating pressure of 30 psi and an air capacity of 17

blocked return or supply vents

Modine 5H0730570004 Vent Switch Technical professionals recognize theThe Modine 5H0730570004 Vent Switch is a critical safety component engineered for precise thermal monitoring in high performance heating systems. This 220F manual reset blocked vent switch is designed to detect excessive flue gas temperatures caused by obstructions, ensuring the unit shuts down before hazardous conditions occur. Acting as a direct replacement for 5H73057 4, this OEM part maintains the operational integrity and safety standards