the 18118 is designed to maintain electrical integrity under the extreme heat of steady-state burner operation

Before replacing the switch

Common Questions: Can I use this switch if my current unit is set to a different WC

legible physical records are mandatory for regulatory compliance

125 psi lead-free model

Modine 3H0368490001 Board Els PW 29614 the 18118 is designed toThe Modine 3H0368490001 Time Delay Relay Board is a critical OEM component designed for high performance unit heater control systems. This terminal board with time delay relay serves as the direct replacement for 3H36849 1 and 5H75039, commonly utilized in older 101 and 102 series Modine Hot Dawg HD models manufactured before May 2007. Built to withstand industrial environments, this board regulates hot surface ignition (HSI) cycles by managing the