Seamlessly replaces popular thermostat models W1609-101 & TH-1609 - your perfect refrigeration thermostat solution. Offers a broad operating range (-30F to 90F / -34C to 32C) with an adjustable differential (3.5F - 16F / 1.6C - 9C) for accurate temperature management. Features easy-to-read temperature settings in both Fahrenheit (F) and Celsius (C) for universal user-friendliness. Designed for refrigeration (Closes on Rise), includes a 3/8" x 5 3/4" bulb, compact case (5 5/8" x 2 5/8" x 2"), and a generous 5 ft (1.5M) capillary tube for flexible installation. Constructed from robust materials, rigorously factory-tested to meet stringent standards, ensuring long-lasting reliability and performance. Color: As shown Material: plastic Package Contents: 1 pcs * temperature controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.