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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Always discharge the capacitor before handling wires
and Janitrol systems utilizing Hot Surface Ignition (HSI) technology
Critical for maintaining system efficiency and longevity
Safety Compliance: Prevents hazardous operating conditions by enabling the boiler's high-limit safety cut-out protocols when exhaust temperatures exceed thresholds
The 1/4-inch female spade terminal allows for an immediate
Weil McLain 381-356-577 Temperature Sensor Els PW 17895 Always discharge the capacitor beforeKeep your heating systems running at peak performance with the genuine Weil McLain 381 356 577 Temperature Sensor. Designed specifically as a boiler supply temperature sensor, this 12K ohm NTC thermistor provides critical feedback to the control module, ensuring high accuracy water trim monitoring and safe operation. This direct replacement component features a 1 2" NPT threaded connection, making it compatible with a wide range of popular hydronic