Take Your PICK:
1. SIZE - 2.25HP, 3.25HP or 5HP - PICK the one of three Heat Siphon HP(BTUH) SIZES for the Heat Output you need by either using the QUICKSIZE guidelines or Let us do a CUSTOM SIZING using YOUR POOL DATA and Our FREE Heat Siphonalysis (HSA) pool heating/sizing program:
2.
DIGITAL or ANALOG - 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 are wireless ready. If
you want to spend more up front to get an even lower electric bill, then the The
Z-Series option may be for you.
POOL SPA COMBO? - you need the DIGITAL control option for it's DUAL THERMOSTAT and AUTO-PIC features.
The DIGITAL PLAYER Control is much more than just a digital Water Thermometer. (see Analog vs Digital)
3. AC POWER SUPPLY - Virtually all residential pools will use a 220 volt ac 60 Hz (USA) dedicated circuit breaker to supply power to your Heat Siphon. Commercial pools, Condominiums etc and export customer's power will probably require special model designations - see the voltage web page if in doubt.
4. Consider Accessories Purchases -In addition there are several Accessories available for Digital Player plug-in modules such as the Easy-Pic pool/spa automation interface, the Easy-clock plug-in that adds a pump timer control as well as PumpJump time clock over-ride/off cycle heating to your existing Player and hardwired add-ons including the T-POD pump control and the T-POD plus hardwired pool/spa control.
You may want to bookmark this link to Heat Siphon accessories as there will be several new products coming in the near future including Wireless controllers for pumps, pool/spa combo's 3 way valve actuators, water features, Add-on Wireless retrofit kits and more as we introduce our new wireless FOOTBALL FAMILY of products.
HEAT SIPHON HISTORY - The first Heat Siphon made was a 3.25HP MODEL with a Piston compressor and the classic Analog 24volt control system. That was in August, 1982. Over 27 years later the Analog Heat Siphon still lives on.

