Lochinvar & A.O. Smith 100165930 Flame Sensor The York S1-025-30861-000 Limit Switch

The York S1-025-30861-000 Limit Switch is a critical safety component engineered for HVAC furnace applications requiring precise thermal monitoring

Can this thermometer be used for steam applications

flame-retardant box and utilizes screw terminals to ensure secure

Many Nordyne and Miller mobile home furnaces utilize this 24-inch component in their pilot assemblies

High-grade ceramic insulator prevents voltage leakage to ground for accurate microamp signal readings

Lochinvar & A.O. Smith 100165930 Flame Sensor The York S1-025-30861-000 Limit SwitchThe Lochinvar & A. O. Smith 100165930 Flame Sensor is a critical OEM replacement part engineered for precise flame rectification in high efficiency heating systems. Designed specifically for the Lochinvar Knight series, including WH 55 through WH 399 and KH 55 285 fire tube boilers, this sensor accurately detects the burner flame to maintain combustion safety and fuel efficiency. It is a direct genuine OEM substitute for the PLT3022 and includes a