7-7
SECTION 7 –
PLUMBING
WATER HEATER BYPASS
VALVE
Your coach may be equipped with a water
heater bypass valve for easier winterization of
waterlines using RV antifreeze. See table at the
end of this section for valve location.
Turn the handle as shown to either bypass or
flow through the water heater.
Leave bypass valve handle in NORMAL
FLOW position if draining water and blowing
out waterlines. Place in BYPASS position ONLY
when using antifreeze solution in waterlines.
D R A I N
D R A I N
C L O S E
C L O S E
I N - L I N E
V A L V E
L I N E - E N D
V A L V E
Waterline Drain Valves
(Typical)
Waterline Drain Valve (Typical)
Water Tank Drain Valve (Typical)
Normal
Flow
By-Pass
Mode
