Johnson Controls A19ABA-49 Utility Thermostat 30067439-890 This allows a veteran technician

This allows a veteran technician to verify relay engagement and heater operation without waiting for the full timing interval to elapse

High-Efficiency Conversion: Precision 120V to 24V transformation protects control boards from voltage fluctuations

The unit features a visible range scale and an internal adjustment screw

allowing for flexible bulb placement on the suction line

What is the micron rating for the Emerson 043734

Johnson Controls A19ABA-49 Utility Thermostat 30067439-890 This allows a veteran technicianUtility Thermostat, 120 208 240 Vac, 50 130 Degree Temperature Range, 8' Capillary Length, SPST, Automatic Reset, Screw Driver Range Adjuster A19ABA 49 is identical to A19ABA 46 This item is not eligible for free shipping.