Field Controls WMO-1 Oil Fired Thermal Safety SwitchOil Fired Thermal Safety Switch for oil fired appliances delivers reliable overheat protection. The Field Controls WMO 1 Thermal Safety Switch is designed for use on power and chimney venting oil fired systems, offering a robust SPST switching action that interrupts power when temperatures exceed the set point. This normally closed device opens at 200F and requires a manual reset to close, providing a fail safe when overheating occurs. Built for

This Type Air Pressure Switch is used on CAS-6/CAS-7 Combustion Air System to verify proper operating pressures and enhance safety

Improves ignition reliability and flame stability

Includes Special Mounting Adapter

Inlet/outlet: 3/4 in

10-32 UNF-2A (coil)

Easy wiring and integration with standard controls

2 psi (emergency exposure limit)

the Fyrite Insight Plus delivers fast

Materials: 305 SS core tube

Ports: 3/4 in threaded x 3/4 in threaded

Type: Spring

delivers reliable 2-Way control for heating and cooling systems