The AstralPool ICI Gas Heater is the first of our Next Generation gas heater range. With the option of Natural or LPG gas, the ICI is available in 200MJ/h and 400MJ/h sizes with indoor and outdoor models to suit every pool owners needs. \nThe ICI is also the only full-modulating mid-efficiency heater on the market, meaning that it can modulate its heating capacity to ensure a smooth steady control of heat to the water. This can assist with increasing life of product and reduce maintenance costs. Comes factory-fitted with standard AstralPool connections for easy plumbing installation, plus easy connectivity in the AstralPool Viron Connect automation system, putting control in the palm of your hand.