Johnson Controls A19ADC-37 Utility Thermostat 30067439-890 this 1/4" NPT or clip-on

this 1/4" NPT or clip-on style probe offers the necessary response time to prevent system hunting and maintain commercial HVAC efficiency under varying load conditions

Smith 100165919 Ignitor

this NTC thermistor provides the critical resistance data needed by the HVAC control board to manage staging and prevent equipment short-cycling

simplifying inventory and replacement

Position #1 is typically used for reciprocating units

Johnson Controls A19ADC-37 Utility Thermostat 30067439-890 this 1/4" NPT or clip-onJohnson Controls A19ADC 37 Utility Thermostat, 120 208 240 Vac, 90 325 Degree Temperature Range, 10 Degree Differential, 10' Capillary Length, SPDT Open Hi, Remote Bulb, Manual Reset, Knob Setpoint Adjustment A19ADC 37 is identical to A19ADC 37C