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    flyfishinghocke's Avatar
    flyfishinghocke Posts: 2, Reputation: 1
    New Member
     
    #1

    Feb 21, 2010, 02:29 PM
    5 wires from furnace
    The wiring harness coming from the furnace is 5 wires;
    Wire colors 1 Red - 2 White/Green stripe -3 Blue -4 Green- 5 Yellow

    The old thermostat was 7 terminals and this is the hook up.
    Terminal G-green wire
    Terminal O-empty
    Terminal B-yellow wire
    Terminal Y-blue wire and jumpered to terminal W
    TerminalW-jumpered from Y terminal with the blue wire
    Terminal C-white/green stripe wire
    Terminal R-red wire

    NOMA programmable model 52-2558-8 new thermostat has 9 terminals
    H2
    H1
    B
    O
    RC
    RH
    G
    Y
    W

    Please help and tell me the 5 wire connections to the new thermostat and any jumpers required.
    The furnace is Whalen Company Model VI-A-802

    Thanks in advance Jeff
    flyfishinghocke's Avatar
    flyfishinghocke Posts: 2, Reputation: 1
    New Member
     
    #2

    Feb 21, 2010, 02:38 PM
    Broke my thermostat need help wiring
    The wiring harness coming from the furnace is 5 wires;
    Wire colors 1 Red - 2 White/Green stripe -3 Blue -4 Green- 5 Yellow

    The old thermostat was 7 terminals and this is the hook up.
    Terminal G-green wire
    Terminal O-empty
    Terminal B-yellow wire
    Terminal Y-blue wire and jumpered to terminal W
    TerminalW-jumpered from Y terminal with the blue wire
    Terminal C-white/green stripe wire
    Terminal R-red wire

    NOMA programmable model 52-2558-8 new thermostat has 9 terminals
    H2
    H1
    B
    O
    RC
    RH
    G
    Y
    W

    Please help and tell me the 5 wire connections to the new thermostat and any jumpers required.
    The furnace is Whalen Company Model VI-A-802

    Thanks in advance Jeff

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