Weil McLain 512-050-230 Thermo-fuse the T-4002-125 is specifically for

the T-4002-125 is specifically for surface mounting where tubing is run over the wall surface rather than inside the wall cavity

The angle configuration is engineered to maintain consistent flow characteristics while providing an 80-degree to 90-degree directional change to assist in piping alignment

By decoupling the blower assembly from the main cabinet

Verified Identity: The K16BT-30 is technically identical to the K16BT-30H

Fixed Mounting Points: Features pre-drilled holes for standard mounting hardware

Weil McLain 512-050-230 Thermo-fuse the T-4002-125 is specifically forThe 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