Configured as a Single Pole Normally Open (SPNO) switch

and R20408001 across various Lennox

The unit features an integrated safety interlock

Industrial Build Quality: Constructed to withstand the thermal cycling and vibration typical of gas-fired unit heaters

Automatic Reset: Features a 100-160°F range with an automatic reset function (L160-30F)

Johnson Controls A19JNC-2 Thermostat Freon Configured as a Single PoleThe Johnson Controls A19JNC 2 is a heavy duty agricultural utility thermostat engineered for precise temperature regulation in demanding environments like barns, greenhouses, and warehouses. This SPDT thermostat features a 30 to 110F temperature range and is rated for 120 208 240 Vac applications, making it a versatile choice for ventilation or heating control. Built with a NEMA 4X rain and dustproof housing, the unit protects critical internal