Robertshaw 4200-505 Gas Thermostat R-410A Precise Thermal Calibration: Factory-set at

Precise Thermal Calibration: Factory-set at 200 degrees Fahrenheit to ensure rigorous adherence to system safety parameters

As a direct replacement for the obsolete PRS30030

Extended Capillary Reach: Equipped with a 72-inch capillary tube to facilitate flexible mounting in tight mechanical footprints

This part is the designated oem replacement aquastat for several specific Alpine models

the T-4000-3139 is a blank "no-window" model designed for concealed applications where temperature readings and setpoint adjustments are managed by authorized technicians only

Robertshaw 4200-505 Gas Thermostat R-410A Precise Thermal Calibration: Factory-set atThe Robertshaw 4200 505 is a heavy duty FDTH series commercial gas thermostat engineered for high capacity temperature regulation in demanding kitchen environments. Designed for precise flow control, this unit features a wide 300F to 650F temperature range, making it a critical component for commercial deck ovens, convection units, and baking ranges. The 1 2" NPT gas inlet and outlet provide high volume throughput, while the 48 inch capillary with a 3