Control Unit - B4L (12V)
Control Unit - B4L (12V) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Products ship in 1-2 business days.
This control unit is used on the Airtronic M2 B4L heaters, P/N: 20.1987.05 & 20.2032.05. This is a 12 volt control unit.
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