Johnson Controls A19ZBC-6 Thermostat THPU32HP7Y Missing or loose jumpers on

Missing or loose jumpers on the LVCB can trigger immediate safety faults

While primarily designated as a heat relay

Designed for Carrier HVAC units

consistent pilot flame that maintains proper thermocouple heat saturation for reliable gas valve operation

Johnson Controls A19ZBC-6 Thermostat THPU32HP7Y Missing or loose jumpers onThe Johnson Controls A19ZBC 6 Thermostat is a heavy duty single stage temperature control designed for demanding commercial and industrial HVACR applications. Engineered with a Single Pole Double Throw (SPDT) switch, this utility thermostat provides reliable automatic reset functionality for both heating and cooling equipment. The unit features a versatile 0 to 70 degree Fahrenheit temperature range with a highly adjustable 12 to 40 degree