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Aprilaire 4238 Circuit Board
Aprilaire #4238 Circuit Board for Model 700, 760, 760A, 768
This part does not work with the 700A / 700M models (see relay part # 4740)
Includes wiring harness
Product Dimension:6.0"L x 6.0"W x 6.0"H
Aprilaire #4238 Circuit Board for Model 700, 760, 760A, 768. Includes wiring harness. This part does not work with the 700A / 700M models (see relay part # 4740).