Solar Premier Hiline 52H300 (electric boost) solar hot water heaters from Rheem Australia are extremely energy efficient, able to cut energy use by up to 70 per cent.

The water heaters come with a stainless steel storage tank and are mounted on the roof to save space. The design of these heaters also incorporates multi riser collectors for maximum solar gain and they have an automatic booster system for when the sun is not shining.

These solar hot water heaters reduce greenhouse gas emissions, are completely protected against frost and hard water tolerant. Purchasers are also eligible for Renewable Energy Certificates and state and federal government rebates.

The heaters come with a six year warranty on the cylinder and the collectors as well as a three year labour warranty on the cylinder and a 12 month warranty on parts.