Meet all your current and future mercury-free thermostat compliance needs with the Honeywell Mercury-Free Econostat. With a sleek, attractive appearance and the same precision temperature control and reliable performance as the original Econostat, the Mercury-Free Econostat is the perfect electromechanical replacement choice for you and your customers. Overview Thermostats provide 24 VAC control of heating or cooling systems Features: Vented cover for improved temperature sensing. Adjustment lever and thermometer scale on thermostat face. Mounts directly to wall or vertical outlet box. thermometer and adjustment scale Product Specifications eApplication Heat only Dimensions (in.) 4 3/4 in H x 2 7/8 in. Width x 1 3/8 in. Deep Dimensions (mm) 4.764 in. Height x 2.874 in. Width x 1.378 in. Deep Item Type Product Mounts Vertical Electrical Ratings 20 to 30 Vac Stages 1 Heat Supply Voltage 20 to 30 Vac Positions Switch (System) HEAT-OFF Sensor Element Bimetal Accuracy (F) ±2 F Accuracy (C) ±1 C Color Premier White Switching Action SPST Switch Type Precision Snap Action Terminal Designations R, W Setting Temperature Range (F) 45 F to 95 F Heat Current 0.02 A to 1.0 A Running