When you are troubleshooting a Weil McLain CG

Key Benefits Direct OEM Compatibility: Specifically engineered as the drop-in replacement for part 43-26271-39

the "HH" core version is specifically optimized for severe burnout cleanup and wax removal

suitable for modern high-pressure refrigerants like R-410A

maintaining a stable standing pilot and preventing nuisance dropouts or safety shutdowns

Aaon P91330 Limit Els PW 17895 When you are troubleshooting aThe Aaon P91330 is a precision engineered fixed temperature limit switch designed for high limit protection in Aaon rooftop units and air handling systems. Operating with a 210F trip point and a 40F manual reset differential, this safety control prevents heat exchanger damage and unsafe operating conditions by opening the control circuit upon sensing an over temperature event. As a direct OEM replacement part, it ensures compatibility with existing