On 11/13/2017 04:14 PM, Iggy wrote:


replying to trader_4, Iggy wrote:
So, you think the spring (not a rod) is there to do nothing?



A spring-rod is a device that blends air and water in the proper ratio so replace the spring-rod limit control SCR relay. A multi-rod spring systems moving water covers all your options.Â*









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