York S1-029-25430-000 Detector THPU32HP7Y verify the VA rating of

verify the VA rating of your specific power source or use an isolation relay with additional transformers

the 40QB660028 maintains the structural integrity required for long-term HVAC repair and maintenance cycles

it typically reads approximately 10

always cross-reference the 15A rating and 204F temperature limit

The integrated transformer supplies its own 24V control circuit

York S1-029-25430-000 Detector THPU32HP7Y verify the VA rating ofThe York S1 029 25430 000 smoke detector is a critical engineering component designed for high performance HVAC duct smoke detection. This genuine OEM replacement part features a photoelectric sensor specifically calibrated to monitor air streams within residential, commercial, and industrial air handling systems. By utilizing advanced smoke sensing technology, this unit triggers immediate system shutdowns or alarm sequences when combustion