Dwyer Instruments 862E Thermostat 318973-401 including T-4002 and T-4100 models

including T-4002 and T-4100 models

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

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

the 1950-532 is gas-type agnostic

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

Dwyer Instruments 862E Thermostat 318973-401 including T-4002 and T-4100 modelsThe 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