PICK the one of THREE Heat Siphon HP(BTUH) SIZES for the Heat Output you need by either using the QUICKSIZE guidelines in the chart below or the "PICK YOUR MODEL" SIDEBAR to the right:
or Let us do a CUSTOM SIZING using YOUR POOL DATA and Our FREE pool heating/sizing program:
PICK YOUR CONTROL SYSTEM- see the ANALOG or DIGITAL web page.
Simple dependable no frills single knob 24 volt controls are used on all C Series or Analog models, while the Z Series or Digital models have a sophisticated feature set, LED display including status and water temperature and error codes.
If you want WiFi BUILT IN so you can go wireless and Check In on your Heat SIphon FROM ANYWHERE IN THE WORLD!! or IF you have a POOL SPA COMBO? - you need the DIGITAL for it's DUAL THERMOSTAT & built in WiFi.
Need more help? (see Analog vs Digital)
ANALOG HEAT SIPHON - ONE KNOB - SET IT & FORGET IT!