Honeywell Equipment Remote Module, 24 VAC, 50/60 Hz, Programmable Programmability, Up to 2 Heat/2 Cool Heat Pump, Conventional Systems -Stage, -40 to 155 deg F Compressor, 30 - 130 deg F Boiler, 0 - 99% RH Humidity, J, R, C, Y, Y2, O/B, D, L, S1, S1 Terminal Designation, Gray, 6-7/8 in W x 6-39/64 in H x 1-31/64 in D

• 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
• There are fewer holes to drill and wires to run, just faster, easier installation that gives you more profit per job, make the Honeywell ERM your go-to choice for fast, easy equipment installation
• Eliminates the need to run additional wires to your equipment, for example during a heat pump upgrade
• Suitable for outdoor use
• Temperature sensor terminals for outdoor temp sensors or indoor freeze protection
• LED for easy installation checkout
• May reduce damage to homes since wiring/drilling is eliminated
• Attach the ERM to the wall near the compressor or boiler, the location should be at least 3 ft above ground and oriented with the 2-wire exits facing downward mounting
• Compressor, boiler connected LEDs