Fenwal 12-E28020-003-05 Detector 328140-751 the ignition module is likely

the ignition module is likely failing to send the signal to the gas valve

The unit features electronic stall detection across its entire 93-degree rotation range

The Fenwal 35-60J108-224 is a 24VAC direct spark ignition (DSI) control specifically engineered for high-reliability burner supervision in gas-fired heating systems

Common Questions What is the difference between the PKC-1 and PKC-2 coils

Professionals should verify continuity across the 160°F temperature switch when it reaches its setpoint

Fenwal 12-E28020-003-05 Detector 328140-751 the ignition module is likelyThe Fenwal 12 E28020 003 05 is a high precision Detect A Fire thermal detector designed for rigorous industrial fire protection. Engineered for vertical mount applications, this rate compensated sensor functions as an Open on Rise switch, activating when temperatures exceed the 225 degrees F set point. Constructed with a 300 Stainless Steel shell and a coupling 300 Stainless Steel mounting head, it provides exceptional corrosion resistance and