York S1-025-19499-001 Temp Control as well as several Honeywell

as well as several Honeywell Q340A series models including the Q340A1082/U

Repeated tripping of the York S1-025-26392-001 typically indicates restricted airflow across the heat exchanger

Operating at a standard 24 VAC coil voltage

Drop-in Compatibility: Specifically designed as the updated technical successor to the legacy DMPR-RS202 model

Key Benefits Precise Millivolt Output: Ensures consistent communication with the gas valve to prevent unexpected furnace shutdowns

York S1-025-19499-001 Temp Control as well as several HoneywellThe York S1 025 19499 001 Temp Control is a critical fixed setting HVAC limit switch designed for precision thermal management in commercial air conditioning and heating units. This SPST temp control (Single Pole Single Throw) is engineered with a specific 65 degree open and 75 degree close logic, facilitating "close on rise" operation to ensure optimal system cycling and safety. As a genuine OEM York replacement part, it maintains the exact