The White-Rodgers Emerson 70 Series Single Stage Non-Programmable Thermostat operates on 24V or millivolt systems with a 2-wire connection, featuring patented solid-state electronics for long-lasting, reliable performance. The 5/8 in. wafer switch supports 1–2 stages and the unit is fully compatible with any 24V multizone, two-wire, non-programmable HVAC system.
Designed with Emerson's tradition of excellence in innovative engineering and manufacturing, this thermostat includes a hole pattern compatible with 3-line gas valves, making it an ideal on/off control solution for single-stage heating applications in residential and light commercial settings.