Modine 5H73035 Fan Delay Timer Relay for Gas Unit Heaters

The Modine 5H73035 Fan Delay Timer Relay is a critical control component designed for gas-fired unit heaters and fan-forced furnaces. This 24-volt time delay relay manages blower fan operation by delaying the fan when the heater fires up and when it shuts off, ensuring safe and efficient heating system performance.

Key Features:

• 24VAC coil designed to OEM specifications for reliable operation
• Time delay function prevents cold air circulation during startup and shutdown cycles
• Direct replacement for part numbers 5H71627, 5H71627B, 3H32722, 5H602054, and FP12508
• Compatible with multiple Modine heater series including PD, PDP, PAE, PA, BAE, PV, BV, FX, CX, FP, and CP models
• Works with PD30, PD100, PD150, and PD200 gas-fired unit heaters
• Plug-and-play installation with same mounting and wiring as original

This genuine OEM replacement part resolves common fan control issues such as blower fans that won't run or stay on continuously. The relay ensures proper blower timing, improving heater efficiency and system safety. Technical specifications include model numbers 12S20, 305075, H20-45, C30-50, and A1441 compatibility. Ideal for residential and light-commercial heating applications.