Emerson Mercury-Free Mechanical Thermostat

Product Description

Universal Horizontal Mechanical Thermostat for Single Stage Heat/Cool systems, 3-Wire Zone or Electric Strip Heat Compatible systems. Thermostat Mounting Plate Included. System Switch is Heat-Off-Cool and Fan is On-Auto.Replaces most mechanical thermostats made in the last 50 yearsIncludes wallplate to cover marks left by old thermostatUniversal conventional heat/cool, heat or cool only, heat pump no aux, 3-wire zone valve, electric strip heat, or millivolt applicationsControl range - 50F to 90 FTerminals RC, RH, W, Y, O, B, G, AIncludes system switches heat-off-cool and fan on-auto