Honeywell ERM5220R1018/U Equipment Remote Module, 24 V, Programmable Programmability

Honeywell Equipment Remote Module, 24 V, 50/60 Hz Frequency, Programmability: Programmable, Up to 2 Heat/2 Cool Conventional, Up to 2 Heat/2 Cool Heat Pump Stages, -40 to 155 deg F Compressor, 30 to 130 deg F Boiler, 0 to 99% RH Humidity, Terminal Designation: C, D, J, L, O/B, R, S1, S1, Y, Y2, Gray, Dimensions: 6-39/64 in H x 6-7/8 in W x 1-31/64 in D, Additional Information: For Use With Condensing Unit/Compressor or Boiler and RedLINK™ THX9421R5021/TH8321R1001 Thermostats

• 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

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_ERM5220R1018_U_Manual.pdf