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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Durable Construction: Built to withstand standard operating temperatures in high-demand environments
You must use a Lennox-specific conversion kit if your application requires propane
With 7-day programming capability and non-volatile memory for permanent program retention
Direct OEM Fit: Guaranteed physical and electrical compatibility with Heil Quaker ICP equipment
Trane SEN1789 Smoke Sensor L99H008 Durable Construction: Built to withstandThe 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