Quote:
Originally Posted by A930Rocket
Wouldn’t a threaded coupling/union be better than a ball valve to disconnect it vs turning it off. Or maybe both?
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You could isolate in the event the heater needed removed and still use the pool. With a union you'd need to find something to plug the union with or remove it and cap the line. With a ball valve, just turn the handle, pull the heater and keep on swimmin!