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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Measuring 5/16" diameter x 20" length
For technicians troubleshooting a "limit open" fault code
This auto limit switch functions on a specific thermal cycle
For veteran technicians and contractors maintaining Bard HVAC wall-mount systems
Weil McLain 512-050-230 Thermo-fuse Measuring 5/16" diameter x 20"The Weil McLain 512 050 230 Thermo fuse is a critical safety component designed for flame rollout protection in high efficiency gas boilers. For technicians servicing residential or light commercial systems, this thermal fuse element is the last line of defense against hazardous combustion conditions. Rated for a precise opening temperature of 228C (442F), the device is engineered to interrupt the electrical circuit to the gas valve or control module