Universal Compatibility: Specifically designed to fit all Honeywell MS and MN Series actuators

this part is the direct OEM specification for GV90+ units as well as older AHE and GV models

which handles high-velocity airflow even during fan-on conditions

OEM Compatibility: Direct fit for York

System Safety: Acts as a primary failure-prevention component by signaling the system to throttle or shut down during excessive heat localized at the compressor

York S1-025-30394-700 Fusible Link Universal Compatibility: Specifically designed toThe York S1 025 30394 700 Fusible Link is a critical safety component designed for precise thermal protection in residential and commercial gas furnace applications. As a genuine Source 1 OEM replacement part, this high limit safety switch is engineered to interrupt the electrical circuit if internal temperatures exceed safe operating parameters. Field technicians often refer to this as a furnace roll out limit, as it monitors for flame rollout or