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The York S1-031-01975-000 Defrost Control Board is a critical OEM replacement part engineered for high-performance management of the defrost cycle in York
Constructed from durable sintered steel or malleable iron
offering versatile field application for various commercial power configurations
whereas a thermopile is an array of thermocouples producing up to 750mV to operate the entire millivolt gas control circuit without external electricity
preventing the transformer from loosening and damaging its connections
Siemens Building Technology QAM2030.045 Sensor R-22 The York S1-031-01975-000 Defrost ControlThe Siemens QAM2030. 045 is a professional grade duct point temperature sensor engineered for precise air monitoring in forced air HVAC systems. Featuring an 18 inch rigid stainless steel probe, this sensor is designed to provide accurate spot measurements deep within the airflow to minimize the impact of duct wall temperature stratification. It utilizes a high precision 10k Ohm Type 2 NTC thermistor, ensuring full compatibility with a wide range of