Johnson Controls A19ABC-39 Utility Thermostat 30067439-890 the resistance should remain consistent

the resistance should remain consistent with its power rating

Also identified by alternate part numbers WB-10899 and RZ210765

Can I use a generic adjustable switch instead of the 112107

use a multimeter to check for continuity across the two terminals

ensuring a precise fit for older or specialized flat face flange configurations where a standard 8-hole gasket would fail to provide uniform compression

Johnson Controls A19ABC-39 Utility Thermostat 30067439-890 the resistance should remain consistentThe PENN Johnson Controls A19ABC 39 is a heavy duty utility thermostat built for versatile temperature regulation in commercial HVACR applications. This single stage temperature control features a liquid filled sensing element with a . 290 inch by 2. 573 inch immersion bulb, making it ideal for direct immersion in tanks or pipes. The unit operates on 120 208 240 Vac and provides a reliable SPDT switch action, allowing for either heating or cooling