Johnson Controls T-3111-2 Pneumatic Thermostat 30067439-890 this unit often cross-references with

this unit often cross-references with Honeywell L4006A models and is the standard OEM equivalent for many Utica and Dunkirk boiler models

Larger valve bodies typically require a 1/2" stroke kit

Is this oil compatible with R-410A systems

Optimized for Hot Water: Features 120-series construction with EPDM elastomers rated for 210°F fluid temperatures

this unit is built for technicians who require fast

Johnson Controls T-3111-2 Pneumatic Thermostat 30067439-890 this unit often cross-references withPneumatic Thermostats and Valve Actuator, Reverse Acting, Remote Bulb, External Setpoint Adjustment, Valve Top Mounting, Single Temperature and Pressure This item is not qualified for free shipping.