Small – 3.25″x4.25″
Buy from a Distributor:
Order Direct from SupplierTough, clear, fire retardant ABS covers for universal ignitor boards. These clear covers offer protection from contamination and moisture while still allowing you to see the diagnostic LED. Small cover for Small (3.25"x4.25") ignitor boards and Large covers for Large (3.5"x5.10") ignitor boards. Covers are for use in water heaters and refrigerators only. Not for use in Furnaces.