York S1-SL-2000-P Smoke Detector Els PW 17895 the Lennox 36N77 and 36N7701

the Lennox 36N77 and 36N7701 are functionally and physically identical

Common Technical Questions: Can the VT2342G13B020 be installed in any orientation

Is this switch suitable for potable water

providing full cross-compatibility for standard maintenance cycles

Precision Fit: Genuine OEM part designed for specific ASCO solenoid valves

York S1-SL-2000-P Smoke Detector Els PW 17895 the Lennox 36N77 and 36N7701As a direct replacement for the legacy York SL 2000 N and SL 2000 models, the York S1 SL 2000 P provides superior smoke detection within high velocity airstreams. This duct smoke detector utilizes advanced photoelectric sensing technology to identify slow burning and smoldering fires, making it an essential component for any commercial HVAC system. Designed for versatility, this 4 wire duct smoke detector operates across multiple voltages24 VAC VDC,