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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
reducing callback rates for pilot outages
Durable Construction: High-grade diaphragm material provides consistent performance under varying temperature and moisture conditions
utilizing a 12
the guard can be slid over the existing thermostat and secured to the wall
technicians can prevent premature bearing wear caused by improper housing clearance or excessive oscillation
Lennox 18K43 Limit Switch Els PW 17895 reducing callback rates for pilotThe Lennox 18K43 Limit Switch is a high temperature safety control engineered for precision in Lennox furnaces and heat pumps. This Normally Closed (NC) switch is designed to interrupt the ignition circuit upon detecting excessive temperatures, effectively protecting the heat exchanger from thermal stress. As a genuine Lennox OEM replacement part (also identified as Lennox 18K4301), it provides exact mechanical and electrical compatibility for a