Robertshaw 5300-023 Thermostat 30067439-890 is a 2-way normally closed

is a 2-way normally closed

Depending on the specific PopTop actuator used (AG or AH series)

eliminating issues like fan overloads or improper element staging

the sensor should be replaced to ensure proper system cycling

this 1/2-inch temperature control offers the exact electrical ratings and mounting footprint required to restore factory-spec operation without field modifications

Robertshaw 5300-023 Thermostat 30067439-890 is a 2-way normally closedThe Robertshaw 5300 023 Commercial Thermostat is a heavy duty, snap acting electric thermostat designed for high demand commercial cooking and industrial environments. This SPST (Single Pole Single Throw) control utilizes Direct Acting (D. A.) logic to maintain precise thermal regulation within a range of 175F to 550F. Built for durability, the unit features silver contacts and heavy duty terminals to ensure sustained accuracy and reliable switching