Home Improvement Questions? Ask a Handyman for Answers
Try these links to see if it will help you. I like what spaguts has to recommend, which may solve a lot of head and heart aches. It may be better to replace packages rather than special components that are hard to find or didn't solve the problem. Anything electronic, lights, control panels, timers, etc are way too hard to troubleshoot or repair. Large items like pumps, heaters, bulbs, fittings, etc are much easier and available to replace, provided those items are the only problem.