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![Quick Installation Guide](https://tse0.mm.bing.net/th?q=Quick Installation Guide pdf manual) |
Quick Installation Guide
2 See page 3 of Operating Manual. 3 Use the system switch to switch between the two parameters. 4 For optimal heating control, use the setting that matches your sys-tem as follows: 2=30 min (steam, gravity), 3=20 min (hot water, 90
Tag:honeywell rth221b1039 installation manual
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![Heaters, HVAC Controls & More - HVAC Supplies For Home](https://tse0.mm.bing.net/th?q=Heaters, HVAC Controls & More HVAC Supplies For Home pdf manual) |
Heaters, HVAC Controls & More - HVAC Supplies For Home
c. Unscrew and remove the old thermostat’s mounting plate from the wall, but do not disconnect the wires. d. Inspect the old thermostat wiring. If wiring meets any of the following conditions, see special wiring instruc-tion
Tag:honeywell thermostat ct3200a1001
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User Manual |
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