Honeywell RTH230B - 5-2 Day Programmable Thermostat Manual
Manuals and User Guides for this Honeywell item
We have the following Honeywell RTH230B manuals available for free PDF download. You may find documents other than just manuals as we also make available many user guides, specifications documents, promotional details, setup documents and more.
Recent Honeywell RTH230B-related questions:
Blank Display On Heat Mode (rth230b1006)
After changing batteries in "off" mode, switched to "heat" mode and display is now blank. Display is...