York S1-025-47286-000 Pressure Switch R-407C the Aaon R70240 limit switch

the Aaon R70240 limit switch serves as a fail-safe that communicates directly with the HVAC controller to mitigate high-limit excursions

Common Questions Is this board compatible with all Knight boiler models

thermocouple clip

Easy Installation: Standard NEMA 1 enclosure with a visible scale and knob adjustment allows for rapid setup and clear setpoint verification

allowing it to run cooler and quieter than standard alternatives

York S1-025-47286-000 Pressure Switch R-407C the Aaon R70240 limit switchThe York S1 025 47286 000 Low Pressure Switch is an essential safety component for monitoring refrigerant levels and protecting compressors from catastrophic failure. Designed for broad compatibility across York, Luxaire, and Coleman equipment, this 30 60 PSI refrigerant safety switch features a point set calibration that cuts out at 30 PSI and cuts in at 60 PSI. This precise monitoring prevents the system from operating in a vacuum or under charged