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Grid Flow Switch (# 0040S)
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Used for automatic pool / spa thermostat switching.
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This switch can also be used in place of the water pressure
switch. This may be needed when the pool / spa elevation is
higher than the heat pump. A higher elevation of the water
can cause a false signal to the heat pump; indicating water
is flowing through the heat pump when it isn't.
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This kit is not to be used on applications exceeding 50 PSI.
Liquid Blankets
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An invisible liquid heat barrier designed to retain heat and
extend the swimming season.
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AquaCal
®
recommends
Lo-Chlor
®
Aqua Blanket
™
.
Over Temperature Alarm Kit
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This kit is an additional safety device. It disables the heat
pump if
any malfunction occurs that allows the water
temperature to surpass a safe level.
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This kit is strongly recommended for all spa applications.
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Single Phase Heat Pump- (# STK0221)
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Three Phase Heat Pump - (# STK0222)
Plumbing Unions
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2 Inch Unions - (# PLS2627)
Remote Control Kit (STK0070)
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A remote (wired) control kit allows for full control of the heat pump from up to 100 feet from the equipment.
Temperature Port Kit (# STK0096)
Summary of Contents for Heatwave Superquiet TropiCal
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