Utilizing genuine Weil McLain parts ensures the ignition system maintains the precise timing and voltage required to prevent delayed ignition or nuisance fault codes

enabling rapid swap-outs and maintenance without breaking the pipe seal

Can I bypass the 971-0370-29 if the compressor is running hot

verifying the flame sensor microamp reading is essential

Johnson Controls PSMN40A24DS Power Supply Els PW 17895 Utilizing genuine Weil McLain partsThe Johnson Controls PSMN40A24DS is a heavy duty, track mount linear DC power supply engineered for reliable performance in demanding HVAC and industrial control environments. This 120 Vac to 24 Vdc power supply provides a stable 1 amp output, making it an essential component for powering sensitive controllers, sensors, and actuators that require isolated DC voltage. Built with a 2 position on off toggle switch, it allows technicians to safely