55137 Balboa ® 2-Relay Extension Circuit Board for VS520/BP2000G1 Systems

55137 Balboa ®2-Relay Extension Circuit Board | VS520Z / 525Z / 520Sz/BP2000G1 Balboa ® 2-relay expander circuit board  for 2nd pump used on VS520 Systems. This expander board is usually found on the following Balboa ® Control System models: VS520Z, 525Z, 520SZ, 520DZ, 523DZ.  Includes 30  Amp fuse. Features: 2-relay design Sensor and two built-in connectors Includes 30  Amp fuse. Productions Specifications: Size: 3.125" x 1.625" Sensor and 2 connectors This Circuit Board is a replacement for many 2-relay circuit boards by Balboa ® and serves as a direct upgrade for many models. This circuit board is also a replacement option for the following part numbers: 33-55137-K, 59-355-1600, 59-355-1051, 33-0029C-K, 3-60-0087, 3-00-5012, X-P332. Also replaces  part number 56710 (used in LPI501 Systems). SKU: 55137MPN: 55137UPC:  608819223599Manufacturer: Balboa Water Group ®Warranty by manufacturer 1 Year-----------------------------------Shop this and more spa parts at the best prices online at Spa Parts Experts. Note:THIS IS A NON RETORNABLE ITEMRemember that it's very important that you don't order a circuit board based on looks (several boards look alike but have different software or chips)Some circuit boards come with a large variety of software. Be sure to order the correct one for your needsAs with all electrical items we cannot take it back other than for manufacturer's warranty Disclaimer: The product image displayed is for illustrative purposes only. The actual product may vary in color, size, shape, or other physical attributes. We strive to provide accurate product descriptions and images, but please note that the representation of the product may differ slightly from the actual item received.