256
Boiler Control
by
done_outline8888 in stock
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One Stage, 10K ohm NTC Thermistor, White PVC Enclosure, 24 VAC.
Features
Warm Weather Shut Down
Test Sequence
Setback Input For Night Setback
Outdoor Temperature Reset
Automatic Boiler Differential
Quick Setup For Easy Installation And Programming
Advanced Settings To Fine-Tune Building Requirements