Ultra-clear chemical and UV-resistant acrylic resin cover and base resist yellowing. Secure, tumbler type key lock; key removable only in locked position. Double-wall barrier in ring base blocks thermostat tampering tools, yet allows air circulation. Ring base mounts directly over existing thermostat; no removal required. Meets or exceeds UL pry…
Low voltage control of gas or oil heating and cooling equipment. Bimetal temperature sensor. Snap acting switch (magnetic switch) does not require leveling and is mercury-free. Simple, worry-free operation. Dual temperature scale F deg./C deg.. Decorative backplate included.
Single-stage non-programmable thermostat is compatible with single stage heating, cooling and heat pump (without aux) systems. Features backlit display and precise temperature control. Precise temperature control of +/- 1 deg (degree) for maximum comfort. 2 AAA batteries included. Mounting hardware and installation guide included. 3 year warranty.