Honeywell Programmable Thermostat - $20 (Columbia)

Honeywell Programmable Thermostat 1 thumbnail

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condition: like new

make / manufacturer: Honeywell

model name / number: RTH2300/RTH221

size / dimensions: 3 1/2 x 5

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Only used for a few months. Needed to upgrade to a more versatile unit. Easy to set up and program. Main concern was that it did not run utilize the power on my furnace, so batteries required replacement every 30 days.

Manual can be provided upon sale. (PDF)

Pay with Paypal, Zelle or Cash.

post id: 7950683035

posted: 2026-07-31 12:39

updated: 2026-08-25 09:20

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Honeywell Programmable Thermostat - general for sale - by owner -...

Only used for a few months. Needed to upgrade to a more versatile unit. Easy to set up and program. Main concern was that it did not run utilize the power on my furnace, so batteries required...