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This model utilizes an internal equalizer design with sweat connections
this 1/2 inch natural gas valve provides the precise flow regulation required for popular Modine models
and TRR01729
providing precise environmental data without the labor-intensive process of pulling new thermostat wire
Siemens Building Technology 536-778 Sensor R-407A This model utilizes an internalThe Siemens Building Technology 536 778 is a high precision outside air temperature sensor engineered for demanding building automation and HVAC control strategies. Utilizing a 100k Ohm NTC thermistor sensing element, this unit provides a highly stable resistance output that corresponds to ambient thermal changes, ensuring your building controller receives accurate data for outdoor reset and ventilation logic. Housed in a ruggedized metal enclosure,
