Raypak Tube Bundle, ASME, for Model 624 Pool Heater | 003164F Pool Ideal for retrofit applications or

Ideal for retrofit applications or installations where rigid vent pipe is not practical

Elegant Roman-inspired design

and easy to install

where a uniform trim helps achieve a cohesive design language

Designed for seamless power distribution

Raypak Tube Bundle, ASME, for Model 624 Pool Heater | 003164F Pool Ideal for retrofit applications orRaypak 003164F Tube Bundle Model 624 Pool Heater, ASME If your heater is leaking internally, losing pressure, or struggling to maintain temperature, the tube bundle may be compromised. Scale buildup, corrosion, or freeze damage can reduce heat transfer and cause internal leaks. The tube bundle is the core heat exchanger where combustion heat transfers into pool water. When tubes degrade or clog, efficiency drops and leaks can develop. Replacing the