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8A AFL at 120 VAC and 6
this SWT1276 thermal switch offers the repeatability required to restore safe furnace operation without the nuisance tripping seen in lower-quality aftermarket alternatives
Built with a robust plated housing and a high-grade silicone diaphragm
What is the contact orientation for this switch
Weil McLain 591-391-862 Wiring Harness Els PW 17895 8A AFL at 120 VACThe Weil McLain 591 391 862 Wiring Harness is a critical OEM replacement part designed for standing pilot ignition systems in Weil McLain CG and CGa boilers. Engineered for hydronic heating service, this harness provides secondary electrical integrity between the gas valve, pilot, and control module, maintaining consistent boiler performance. In the field, a compromised harness is often the root cause of intermittent pilot ignition failure or erratic