Programmer Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Programmer products.

Tip: include the full model number printed on your Programmer label for the best match.

Programmer manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Honeywell Sundial RF2 Pack 3 User Guide

October 23, 2021
Sundial RF2 Pack 3 Wireless Enabled Programmer and Thermostats (Y9420S2005) In a stored hot water heating system that has no room thermostat or cylinder thermostat, the existing wiring can be used to provide a Boiler Interlock by fitting Sundial RF2…

Honeywell Sundial RF2 Pack 5 User Guide

October 23, 2021
Sundial RF²Pack 5 Wireless Enabled 2 Zone Programmer and Thermostats (Y9520Z1007) In a heating system that has no room thermostat, or the system needs upgrading to 2 heating zones, the existing wiring can be used to provide a Boiler Interlock…