Electeck Digital Thermostat with Large LCD Display, Non-Programmable, Compatible with Single Stage Electrical and Gas/Oil System

Non-programmable electronic thermostat, single stage, 1 heating and 1 cooling, electric or gas/oil configurable. Not suitable for RV’s. Work with single stage heating, cooling and heat pump (without aux) systems. Does not work with multi-stage systems or 120/240V electric baseboard. Easy-to-read digital 4.5 sq. in. display with large characters and blue backlight. Big separate buttons for easy setting. Precise temperature control with +/- 1 degree in Fahrenheit and Celsius for ultimate consistent control. Easy installation, dual powered by 24VAC power or 2 AAA batteries, C-wire is not required.