Lennox 31J96 320F Rollout Switch Manual Reset SPST

The Lennox 31J96 320F Rollout Switch is an essential safety device used in different HVAC equipment such as furnaces and air handlers. Being an SPST switch, it has one input and one output terminal; the switch can either be opened or closed. Built into the design is a temperature sensor that is set at 320°F. If the temperature around the switch rises beyond this level, which may be a sign of an overheating condition, the switch turns off the HVAC unit. These safety measures are useful to ensure that the equipment does not sustain any loss and help to eliminate causalities besides fire outbreaks.