What can cause a pool heater to leak water?Pools I’m pointing at the hole in the copper tubing. This one cannot be fixed. It was damaged by improper water chemistry. Leaking heaters can sometimes be repaired in the field. Be sure to winterize your equipment properly! May 30, 2014/by Dan Fine https://finegasrepairs.com/wp-content/uploads/2014/12/IMAG0810.jpg 2688 1520 Dan Fine https://finegasrepairs.com/wp-content/uploads/2022/02/finegaslogo.png Dan Fine2014-05-30 02:57:492014-12-20 19:40:52What can cause a pool heater to leak water?