HY527B Outdoor Expansion Heating Controller
HY527B Outdoor Expansion Heating Controller is backordered and will ship as soon as it is back in stock.
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HY527B Outdoor Expansion Heating Controller is backordered and will ship as soon as it is back in stock.
Description
Description
The HY527B expansion heating controller is an add-on unit for the HY527A master controller and controls 3 additional heating circuits. Compact, DIN rail mountable (89.5x90x65 mm) and fully compatible with the master unit. Ideal for expanding larger heating systems in single-family homes, multi-family homes or industrial facilities.
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