INSTALLATION
Child Unit
HWS
Gas
Supply
42 • Residen al Gas Water Heater Use and Care Guide
Child Unit
Double
Harness
End
Child Unit
hild Unit
Figure 39 - Mul Unit Cascade Confi gura on
Child Unit
Child Unit
Parent Unit
Cascade
Linking
Cable
Parent Unit
Single
Harness
End
Building Return
CWS