Johnson Controls A19ADB-25 Utility Thermostat 30067439-890 310664 is identical to 310664/U
Baker’s notes & crumb story
Description
310664 is identical to 310664/U
crumbling edges
and moisture within the HVAC cabinet
Using it with R-410A will lead to incorrect metering and potential system failure
It features a rugged conduit connection with 18-inch leads
Johnson Controls A19ADB-25 Utility Thermostat 30067439-890 310664 is identical to 310664/UJohnson Controls A19ADB 25 Utility Thermostat, 120 208 240 Vac, 65 300 Degree Temperature Range, 6' Capillary Length, Open Hi, Remote Bulb, Manual Reset, Screwdriver Setpoint Adjustment A19ADB 25 is identical to A19ADB 25C