Always locate your pressure tap points on the top side of the refrigerant lines to prevent oil and sediment from accumulating in the bellows

ensuring correct mounting and vacuum port alignment

Dual Voltage Capability: Confidently wire for either 208V or 230V applications without requiring external transformers

quiet performance is a baseline requirement for the job site

The Watts LF174A-80 must be set to relieve at or below the boiler's MAWP to ensure structural safety

Dwyer Instruments 862E Thermostat 326058-755 Always locate your pressure tapThe 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