Johnson Controls A19ADB-39 Utility Thermostat 340155-7024 Fail-Safe Operation: The 3-6 PSI

Fail-Safe Operation: The 3-6 PSI spring return mechanism guarantees the valve returns to its normally open state during pneumatic signal failure

this white label pressure switch is a critical OEM replacement part for maintaining the operational integrity of commercial gas-fired unit heaters and Reznor HVAC systems

eliminating the need for manifold or line set modifications

For instance

Durable Construction: Lightweight aluminum body with NBR seals ensures longevity in industrial gas applications

Johnson Controls A19ADB-39 Utility Thermostat 340155-7024 Fail-Safe Operation: The 3-6 PSIUtility Thermostat, 120 208 240 Vac, 100 240 Degree Temperature Range, 20' Capillary Length, Open Hi, Remote Bulb, Manual Reset, Enclosed Setpoint Adjustment A19ADB 39 is the direct replacement for A19ADN 2 ( 2 WAS FM LISTING, 39 NOT FM RATE) This item is not eligible for free shipping.