Johnson Controls A19ABC-42 Utility Thermostat 30067439-890 This specific model is the
Baker’s notes & crumb story
Description
Johnson Controls A19ABC 42 Utility Thermostat 30067439 890 This specific model is the This specific model is the lead free updated replacement for the discontinued 0066109 Visible moisture around the top of the valve bonnet or resistance during stem travel often indicates that the valve stem seal has degraded and requires a new packing maintenance kit