Davey Gas Pool Heater 4300 for High Capacity Pool Heating with Pump Run-On Timer

Large residential swimming pools, spas, and swim spas require powerful and dependable heating performance to maintain comfortable water temperatures throughout seasonal and year-round operation. The Davey Gas Pool Heater 4300 – NAT GAS is configured for high-capacity residential heating applications where reliable gas heating performance, corrosion resistance, and efficient temperature management are important for long-term pool and spa operation.

The heater operates with a 420 MJ/hr natural gas input and delivers approximately 94 kW heating output performance for residential pool and spa heating applications. The system is suitable for both indoor and outdoor installation operation and supports efficient heating performance across large swimming pools, spa pools, and swim spa environments. Under suitable operating conditions, the heater is capable of increasing 2000 litre spa temperatures by approximately 40°C per hour.

The heating system incorporates energy-saving hot surface ignition (HSI) technology designed to reduce pilot light gas usage while supporting dependable ignition performance during operation. A cupro-nickel heat exchanger assists with improved corrosion protection and long-term durability, while polymer headers further assist with extended operating life in demanding pool and spa environments. Built-in pump run-on timer functionality additionally assists with protecting the heat exchanger during cool-down operation.

The heater is manufactured in Australia for Australian operating conditions and incorporates robust powder coated mild steel construction together with service code diagnostics and child-lock functionality. The Gas Pool Heater 4300 additionally supports integration with pool and spa control equipment together with optional remote in-house controller compatibility for simplified temperature adjustment and operating control. Optional indoor flue kit and high wind kit configurations are additionally available for more flexible installation requirements.

• Natural gas residential pool and spa heater
• 420 MJ/hr gas input with 94 kW heating output
• Energy-saving hot surface ignition (HSI) system
• Cupro-nickel heat exchanger for corrosion protection
• Polymer headers for extended operating life
• Built-in pump run-on timer protection function
• Service code diagnostics and child-lock functionality
• Suitable for indoor and outdoor installations

Supplied with a 3-year warranty.