Dwyer Instruments 862E Thermostat 318973-401 Superior Sealing: High-grade PTFE O-ring

Superior Sealing: High-grade PTFE O-ring construction ensures a leak-proof seal even under high fluid temperatures up to 250°F

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

or moisture buildup in the pressure sensing tubes

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

What is the difference between this and a raw-edge cogged belt

Dwyer Instruments 862E Thermostat 318973-401 Superior Sealing: High-grade PTFE O-ringThe 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