A lack of continuity indicates the fuse has cleared and requires a genuine Marley replacement part

Field technicians prioritize this HVAC replacement part for its precise fitment and lead-wire durability

Check the Danfoss data sheet for specific 077B series differential settings

allowing for continuous-duty operation in high-ambient environments without dielectric breakdown

The S1804-0107 is the updated version of the 1804-0107

Johnson Controls A19AAB-26 Utility Thermostat 30067439-890 A lack of continuity indicatesThe Johnson Controls A19AAB 26 Utility Thermostat is a high range mechanical temperature control engineered for precision in demanding HVACR environments. This remote bulb thermostat features a liquid filled sensing element that ensures consistent performance across its 100? F to 240? F setpoint range. Built for line voltage HVAC applications, the SPST switch action is designed to open on temperature rise, making it an ideal choice for high limit or