Circuit Board / Ballast Combination Beta Board – R400057 Store Front All Parts New Generation Hallett Parts Hallett 13/30 Parts Hallett 15xs & Upstream Parts Cactus Parts Cart Account details Circuit Board / Ballast Combination Beta Board – R400057 Products search View cart “UV Sensor Array Replacement – R400002” has been added to your cart. $850.00 Circuit Board / Ballast Combination Beta Board - R400057 quantity Add to cart SKU: R400057 Category: Upstream NC10-50 & NC15-75 Parts Tags: Ballast, Circuit Board, Video How-To Description Additional information Description Compatible with: Upstream NC15-75 Additional information Weight 2 lbs Compatibility Upstream NC15-75 Related products Instant Start Electronic Ballast 120V – GD40 $600.00 Add to cart Filter Insert – Harmsco Premium Blue Pleated 20″ Filter 1 Micro – 550073 $165.00 Add to cart Quartz Sleeve with Seals – R400010 $260.00 Add to cart Big Blue Filter Kit – E500012 $345.00 Add to cart