York S1-2880-3181 Limit Switch 326058-755 Always use a laser alignment

Always use a laser alignment tool or a straight edge to align the KR11AE214 motor pulley with the blower wheel sheave to prevent premature belt failure and energy loss

Operating at 400V with a 50W output

Operating at 208-230Vac and 1075 RPM

but it is "plug-and-play" compatible with Bard’s optional alarm relay boards and communication modules if you decide to upgrade to an AEO-optimized HVAC monitoring system later

Seamless Integration: Direct OEM fit for York chillers

York S1-2880-3181 Limit Switch 326058-755 Always use a laser alignmentThe York S1 2880 3181 is a precision calibrated high limit switch engineered for critical thermal monitoring in residential and light commercial furnace systems. This 160F 30F limit sensor acts as a primary safety control, interrupting the gas valve or ignition circuit if plenum temperatures exceed the 160 degree Fahrenheit threshold. Featuring a 30 degree differential, this component allows for an automatic reset once the heat exchanger cools to 130