Not a gret idea./ a9 q) b8 w/ O; ]
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Hot water has went through all your home's internal pipes whereas cold water comes "direct" from your local reservoir. Which should be pretty safe. 8 Q4 |! n# n: b6 }- ~ 3 y {3 G9 i8 s4 w! M+ z$ ^: tBeside,furnace hot water coil is made of metal. Some of it will come into the hot water.