Owner's Manual
Page 1
... conditioner - 2 or 3 wires • a hot water system with or without pump - 2 wires • a millivolt system - 2 wires • a central heating and cooling system - 4 or 5 wires Note: This thermostat is too big, insulate it was mounted onto an electrical box, it using the ... • Filter replacement indicator 2. Warning: If the old thermostat was probably powered by 120/240 volts. Preprogrammed energy-saving schedule - Introduction The RTH230B programmable thermostat can vary depending on (continuous) • Programmable heating and cooling cycle lengths: 10, 12, 15, 20 or...
... conditioner - 2 or 3 wires • a hot water system with or without pump - 2 wires • a millivolt system - 2 wires • a central heating and cooling system - 4 or 5 wires Note: This thermostat is too big, insulate it was mounted onto an electrical box, it using the ... • Filter replacement indicator 2. Warning: If the old thermostat was probably powered by 120/240 volts. Preprogrammed energy-saving schedule - Introduction The RTH230B programmable thermostat can vary depending on (continuous) • Programmable heating and cooling cycle lengths: 10, 12, 15, 20 or...