York S1-025-27723-001 Limit Switch Code Compliant: Certified under UL864

Code Compliant: Certified under UL864 and UL916

Is the BFK-084 compatible with POE oil

use a Maxitrol vent protector to prevent moisture

Manufactured from high-temperature resistant materials

and corresponding PBF versions utilized in various Lochinvar and A

York S1-025-27723-001 Limit Switch Code Compliant: Certified under UL864The York S1 025 27723 001 is a critical safety component designed for high limit temperature monitoring in residential and commercial gas furnace platforms. This furnace limit switch operates on a 60 70F differential, providing automated cut off and reset capabilities to protect the heat exchanger from thermal stress and overheating. As a genuine OEM York replacement part, it ensures precise calibration for specific air handler and furnace