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this externally equalized TXV facilitates accurate superheat control and improved seasonal efficiency across light commercial rooftop units and chillers
indicating the SPDT contacts have switched state
Durable Construction: Built to withstand standard operating temperatures in high-demand environments
making it compatible only with heating-specific line voltage applications
Trane SEN1789 Smoke Sensor L99H008 this externally equalized TXV facilitatesThe Trane SEN1789 Photoelectric Smoke Sensor is a critical safety component designed for precise duct smoke detection within commercial and residential HVAC systems. As an OEM replacement for models like the SEN01789 and SL 2000 P 3WTRA, this unit utilizes advanced photoelectric sensing technology to identify smoldering fires by monitoring light scattering patterns within the air handler. This high sensitivity approach ensures reliable HVAC system
US$ 78.00
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