This non-illuminated

The unit features a single-pole double-throw (SPDT) contact configuration

the D14826 indicator typically operates at 120VAC with a robust construction rated for an ambient temperature range of -40°F to 150°F

Reliable Actuation: Provides consistent electromagnetic force for high-pressure differential applications

Johnson Controls A40EA-3 Switch Freon This non-illuminatedTemperature Actuated Pneumatic Switch, Opens on Temperature Drop, Automatic Reset, 35 80 Degree Setpoint Temperature Range, 5 Degree Differential, 3 8" x 3" Bulb, 1. 6' Capillary Length, Screwdriver Slot Adjustment, 1 4" Barbed Fitting for Tubing