Robertshaw 4200-011 Gas Thermostat 30067439-890 and Payne furnaces

and Payne furnaces

it handles chilled or hot water up to 250°F (120°C) and glycol solutions up to 60%

the snap-acting switch is rated for 15 amps non-inductive and can withstand a maximum pressure of 1/2 PSI

and air conditioning control circuits

this is a Valve Less Coil (VLC) model

Robertshaw 4200-011 Gas Thermostat 30067439-890 and Payne furnacesThe Robertshaw 4200 011 is a heavy duty commercial gas thermostat engineered for high capacity temperature regulation in demanding kitchen environments. This FDTO model features a modulating snap acting bypass, providing precise control for deck ovens, convection ovens, and industrial baking equipment. With a temperature range of 200F to 550F, this control manages both the main gas supply and bypass gas with a coordinated thermostatic action.