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View Full Version : RTH230B Honeywell Thermostat programing

Leonard Swintek
Oct 25, 2007, 07:46 AM
RTH230B Honeywell Thermostat programing
hvac1000
Oct 25, 2007, 12:10 PM
Go here and down load your instructions.

http://customer.honeywell.com/techlit/pdf/69-0000s/69-1800.pdf