Honeywell YERM5220R8321 RedLINK Equipment Remote Module and Thermostat
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Save installation time by connecting a condensing unit or boiler to control devices — without wires. Honeywell's Equipment Remote Module (ERM) eliminates wiring needs, so there are fewer holes to drill and wires to run. Just faster, easier installation that gives you more profit per job. See how freedom from wires can help your business grow. Make the Honeywell ERM your go-to choice for fast, easy equipment installation.
The Honeywell ERM is like a new cordless tool in your toolbox. Pull it out whenever it's too costly or time-consuming to run wires from a condensing unit or boiler to control devices.