Dwyer Instruments 862E 36/82F Spdt Xprf Hvy Duty Stat
The Dwyer Instruments 862E 36/82F SPDT XPRF Hvy Duty Stat is a heavy-duty switch intended for use in HVAC systems. Because it is a single-pole, double-throw switch, it can control the amount of electricity that goes to two different circuits depending on where it is positioned. The 862E is frequently used in HVAC systems to operate a variety of devices, including fans, dampers, and valves. The way the switch functions is by reacting to variations in a certain physical state, such pressure or temperature. The switch lever flips, diverting the electrical current to a different circuit when the condition reaches a preset point. This causes the associated equipment to switch on or off, keeping the HVAC system's internal temperature or pressure at the appropriate level.