The Honeywell CT31A Heat and Cool Non-Programmable Thermostat is a white, square-shaped device made of plastic that is wall-mounted. It features a 4-inch display and uses temperature sensor technology for accurate control. The thermostat has a 2-wire wire configuration and is compatible with most brands and models, including Honeywell and universal systems. With its adjustable thermostat feature and non-programmable design, this thermostat is suitable for home heating and cooling systems with a heat-cool-off system switch. It is resistant to fingerprints and scratches, making it a durable and reliable choice for maintaining optimal indoor temperatures.

Addition is used. In good condition. Comes in original OEM packaging. Guaranteed. I will pack it with Care and ship it with insurance. Thanks.