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Feature
Large 5 sq. In. Backlit display, 7 day, 5-2 day or non-programmable , auto or manual changeoverResidential or commercial modes, battery operated for total installation flexibility , compatible with 2 or 3 wire hydronic zone systems
Auxiliary heat Fossil fuel option, programmable Fan control , R and C terminals for optional 24 volt operation
Adjustable temperature limits, multi-level keypad lockout , quick reference instruction card