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I am replacing a two wire W/R mercury switch with an eight…

Customer Question
I am replacing a...

I am replacing a two wire W/R mercury switch with an eight pin Honeywell TH3110D. Which two pin connectors do I select?

Contractor's Assistant: I'll do all I can to help. How long have you been dealing with this?

System is 15 years old. just want to upgrade to digital.

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

Yes i installed the old system 15 years ago.

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

No idont think so.

Submitted: 7 months ago.Category: HVAC
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Answered in 6 minutes by:
12/16/2017
HVAC Technician: Rick, HVAC Supervisor replied 7 months ago
Rick
Rick, HVAC Supervisor
Category: HVAC
Satisfied Customers: 24,378
Experience: 40+ yrs. experience as a licensed oil & gas technician.
Verified

Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.

You connect to R & W. If you have red and white wires red goes to R. If you don't it doesn't matter

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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