Dwyer Instruments 862E Thermostat 318973-401 This model is specifically sized

This model is specifically sized for hydronic controls requiring a bulb dimension of 2-15/16" x 7/16"

Common failure points include high static pressure from dirty filters or restricted ductwork

Dual Power Versatility: Operates on 24VAC hardwire or two AA alkaline batteries for installation flexibility across various job sites

this unit offers the durability required for long-term service life in high-vibration industrial automation environments

Dwyer Instruments 862E Thermostat 318973-401 This model is specifically sizedThe Dwyer Instruments 862E Thermostat is a heavy duty, explosion proof temperature control engineered for hazardous environments. Utilizing a liquid filled capillary sensor, this SPDT thermostat provides reliable switching for heating, cooling, or ventilation systems in Class I, Groups C & D and Class II, Groups E, F, & G locations. With a temperature range of 36F to 82F (2C to 28C), the 862E ensures precise thermal regulation in volatile atmospheres