It operates on 208-230Vac single phase power

It is specifically optimized for use with Schneider Electric VB-9213

High-purity aluminum construction allows for optimal thermal resistance and corrosion protection within the combustion chamber

or threaded onto the rolled threads of the thermocouple

York 025-40273-004 Temperature Sensor 324846-701 It operates on 208-230Vac singleThe York 025 40273 004 is a precision engineered leaving water temperature sensor designed for integration with high efficiency York chillers and HVAC systems. This thermistor style sensor provides critical feedback to the chiller control board, allowing for accurate monitoring of evaporator leaving water temperatures. Operating with tight resistance to temperature curves, this component ensures the HVAC control system can prevent freeze up conditions