Not a gret idea. m y8 y0 v: `- n4 D- [2 C4 N2 y- I9 f E# A; s: }
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.3 H C+ I! E( P% H$ C; ]* s
! O: ]! ]) _) [+ X8 ^ cBeside,furnace hot water coil is made of metal. Some of it will come into the hot water.