Tag: RTH230B
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Honeywell RTH230B Thermostat Installation Guide
RTH230BProgrammable Electronic ThermostatInstallation and User Guide This is a legacy product document supported by Resideo. It is no longer manufactured Introduction The RTH230B programmable thermostat can be used to control: a gas, fuel oil or electric furnace – 2 or 3 wires a central air conditioner – 2 or 3 wires a hot water system…
