OEM Standards: Genuine White-Rodgers replacement part ensures material compatibility with hydronic system additives

Using a limit switch with a higher opening temperature than 135°F can lead to unsafe operating conditions and heat exchanger failure

Direct OEM fit ensures accurate positioning for consistent millivolt or microamp feedback

the B1370188 features a standard two-pin terminal configuration for easy integration into existing wiring harnesses

Simplified Service: Direct replacement for York

York S1-025-32607-000 Limit Switch OEM Standards: Genuine White-Rodgers replacementThe York S1 025 32607 000 is a heavy duty furnace high limit switch engineered for precise thermal monitoring within the heat exchanger canopy. This automatic reset limit is calibrated with an opening threshold of 185F and a closing differential at 155F, ensuring the burner circuit is interrupted if internal temperatures exceed safe operating parameters. Featuring a 3 inch insert probe, this component provides accurate real time sensing within the