Taco- switching relay 3 zone - $110

condition: like new

make / manufacturer: Taco

model name / number: SR 503-4

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This is a new Taco switching, (bought 2 only used one). It’s for a hot water baseboard system.

post id: 7937835551

posted: 2026-05-31 09:34

updated: 2026-09-05 19:31

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Taco- switching relay 3 zone - general for sale - by owner -...

This is a new Taco switching, (bought 2 only used one). It’s for a hot water baseboard system.