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View Full Version : Honeywell RLV4300


Satellite13579
Mar 7, 2009, 08:34 PM
I have bought Honeywell digital RLV4300 from Homedepot, and want to replace old analog one. I found there is only 2 wire (both are black) out from RLV4300, but there are 4~5 colored wires from old thermostat. Want to know how to connect the wires. Thank you for help.

hvac1000
Mar 8, 2009, 04:42 AM
Will not work with a 24 volt system for use on 220/240 systems