ANALOG MODELS are LOWER COST & HAVE A SINGLE KNOB, simple 24 VOLT series control circuit and mechanical thermostat. Many of our customers prefer the simple no nonsense design.

POOL SPA COMBO - Analog single thermostat requires manual setting to pool or spa set-point

AUTOMATION SYSTEM HOOKUP - Simple series analog 24 volt control circuit allows easy hard-wire hookup to an external controller. Just turn the thermostat up all the way to 10 and let the controller turn it on/off.

UPGRADE PATH - DIGITAL PLAYER RETROFIT KIT as an add-on are available to change your ANALOG Heat Siphon to DIGITAL if you later decide to go wireless and will provide ALL PLAYER FEATURES to analog unit

Volts 208/230 HZ 60 Breaker Size 50