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Honeywell Boiler Control Center
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solpan
Member Posts: 5
I saw on sisters boiler that it had a Honeywell r8285d transformer/relay. On the transformer it had five terminals rcygw. Can someone please explain me what are these five terminals? which terminals should be getting 24V. are any of these terminals tied to each other? Thanks a lot.
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Uhm... those are the thermostat connections..
Can't explain it better than the manufacturer's documentation
https://customer.honeywell.com/resources/Techlit/TechLitDocuments/68-0000s/68-0088.pdf0
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