a) Thermal Cut-Out j) Water Outlet
b) Heat Exchanger k) Wall Fixing Key-Hole Slot
c) Flow Valve l) Alternative key-Hole slot
d) Pressure Relief Device m) Wall Fixing Slot
e) On/Off Solenoid Valve n) Relay
(Expressions Revive-Plus only)
f) Pressure Switch o) Timer PCB
(Expressions Revive-Plus only)
g) Terminal Block x 2 p) Power on light
h) Detachable Backplate Section q) Start / Stop switch
i) Water Inlet r) Inlet filter