Description
Weil McLain Rollout Thermal Fuse Element — OEM Boiler Safety Protection
The Weil McLain 512-050-235 is a genuine OEM rollout thermal fuse element engineered to provide critical overheat protection in Weil McLain boiler applications. Designed to trip at a precise threshold of 121°C (250°F), this thermal fuse acts as a one-time safety device that interrupts the circuit when abnormal flame rollout or excessive heat is detected, helping to prevent equipment damage and potential hazards.
Key Features
- Genuine Weil McLain OEM replacement part — ensures proper fit and reliable performance
- Rated trip temperature: 121°C / 250°F for accurate, consistent overheat protection
- Single-use thermal fuse design — provides a definitive, non-resettable safety response to rollout events
- Protects against dangerous flame rollout conditions in boiler combustion chambers
- Direct drop-in replacement for compatible Weil McLain boiler models
- Helps maintain system safety and code compliance
Application
This rollout thermal fuse element is intended for use in Weil McLain boilers as a safety control component. When a flame rollout event causes temperatures to exceed the rated threshold, the fuse element opens the circuit, shutting down the burner and alerting the technician to inspect the system before restoring operation. Always replace with an identical OEM part to maintain proper safety ratings.
Specifications
- Part Number: 512-050-235
- Brand: Weil McLain
- Type: Rollout Thermal Fuse Element
- Trip Temperature: 121°C / 250°F
- Function: Non-resettable, single-use thermal cutoff







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