67MSPA-MP Metapacks Service Manual
How To Replace The Heater
Follow instructions below to replace an MSPA-MP pack heater configured
for standard horizontal/front/bottom position.
Note: Make sure to turn power to the pack off before proceeding.
1• Use a pair of pliers to disconnect
2 wires (red and green) of cable
connected to the top of Teflon
pressure switch by pulling upwards
(in no particular order).
Important: Before starting removal procedure be sure to:
• disconnect pack power input cables;
• ensure spa water valves are closed.
2• Using a 1/4" wrench to hold steady
and a 3/8" wrench to carefully turn,
loosen nuts securing 2 heater con-
nectors to top of blue plastic support
plate. Disengage heater wires. Be
careful not to damage ceramic by
twisting or bending.
Pressure
switch
Heater
connectors
& nuts
High limit
wing nut
& plate
Heater
lock nut
Heater
lock nut
Ground
connector
& nut
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