Johnson Controls A19AAB-38 Utility Thermostat 30067439-890 Key Benefits Compatible with high-efficiency

Key Benefits Compatible with high-efficiency Armstrong gas furnaces requiring precise flame sensing

Most failures in the field result from over-tightening PVC fittings into the plastic ports

This mounting kit provides the necessary mechanical linkage to adapt VA Series to VTM Series 1/2-inch terminal unit bodies

monitoring high and low-pressure switches to prevent compressor damage during adverse operating conditions

Johnson Controls A19AAB-38 Utility Thermostat 30067439-890 Key Benefits Compatible with high-efficiencyUtility Thermostat, 120 208 240 Vac, 90 350 Degree Temperature Range, 15' Capillary, SPST, Open High, Oven Thermostat