System Protection: Prevents condenser fan motor failure and compressor slugging by managing ice accumulation during heating mode

Its NEMA 4/4X ingress protection rating

using this HVAC high limit switch maintains the original engineering specifications for safety and performance

Direct OEM Compatibility: Specifically designed for Armstrong Air and Allied Air equipment to maintain UL listing and system integrity

When you're out in the field and need a reliable SPDT snap disc limit switch

York S1-025-37494-000 Limit Els PW 17895 System Protection: Prevents condenser fanEnsure critical thermal safety in your HVAC equipment with the York S1 025 37494 000 Auto Limit Switch. This high performance safety device is specifically engineered for precise system protection, featuring a fixed 170F opening temperature and a 140F closing temperature for automatic reset functionality. As a vital component for high limit oversight, this York HVAC furnace limit switch prevents heat exchanger damage by breaking the circuit if