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I purchased a RTH2300B thermostat I have only 2 wires coming…

Customer Question
I purchased a RTH2300B...

I purchased a RTH2300B thermostat I have only 2 wires coming from old thermostat blue and white not sure how to connect . don't trust colors

Contractor's Assistant: Just to clarify, do you think this is a larger HVAC problem, or something specific to the thermostat?

I have old mercury thermostat also honeyweel just want to be sure connecting it properly

Contractor's Assistant: Do you plan on doing the work yourself?

I'm in the middle of it now

Contractor's Assistant: Anything else we should know to help you best?

The blue wire connected to thermostat wi

Submitted: 8 months ago.Category: HVAC
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Answered in 8 minutes by:
11/17/2017
HVAC Technician: BillyHvac, Journeyman HVAC Tech replied 8 months ago
BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 23,119
Experience: Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
Verified

Hello,

My name is Billy.

You will put the blue wire to R (rc)

and the white wire to W

Can you try this now?

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HVAC Technician: BillyHvac, Journeyman HVAC Tech replied 8 months ago

Are you done with the wiring and all went ok?

If all set just rate service (5star system) to move off the active list.'

Thank you,

Billy

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