Lochinvar & A.O. Smith 100271885 Probe 318172-701 Reliability in Heat Pump Applications:

Reliability in Heat Pump Applications: Specifically designed to handle the high-pressure demands of frequent defrost cycles and heating modes

Is this compatible with ammonia systems

Utilizing genuine York HVAC parts ensures the unit remains within original manufacturer specifications for safety and efficiency

and electrical requirements remain consistent between both versions

the manual override lever provides a simple way to lock the valve open for system flushing or emergency operation during commissioning

Lochinvar & A.O. Smith 100271885 Probe 318172-701 Reliability in Heat Pump Applications:The Lochinvar & A. O. Smith 100271885 Probe is a high precision upper temperature probe engineered for commercial water heaters and boilers. This OEM replacement part includes a robust integrated connector to ensure seamless electrical continuity and accurate resistance signaling to the control board. Designed specifically for high efficiency systems like the BTH series gas water heaters (including BTH 150 through BTH 500 models), this sensor monitors