Model PLVT1 controls the furnace, small boiler, air conditioner, circulator fan, and heat pump in commercial buildings.
May 31, 2012 - Dwyer Instruments releases Model PLVT1 Compact Digital Programmable Thermostat with Heat Pump directly controls the furnace, small boiler, air conditioner, circulator fan, and heat pump in commercial or residential buildings. A large easy to read LCD display shows the current temperature and the operating mode. In case of a power outage, the thermostat can be operated off two AAA batteries. In order to reduce the need to switch modes for different seasons, the thermostat can be set to automatically switch between heating and cooling.