Hayward Heat Exchanger Assembly, for H250 | HAXHXA1253 category_venting-systems delivering a superior hot tub

delivering a superior hot tub experience

and a built-in safety timer

designed to meet CMP specifications and quality standards

Designed for straightforward installation on flat roofs

Hayward Heat Exchanger Assembly, for H250 | HAXHXA1253 category_venting-systems delivering a superior hot tubWhat This Part Is Used For The Hayward HAXHXA1253 Heat Exchanger Assembly is built for H250 heater models. It transfers combustion heat into the pool water as it circulates through the heater. Why This Part Matters Damage or internal corrosion in the heat exchanger can cause leaks or poor heating performance. Replacing the assembly restores full heating efficiency. Proper heat exchange is essential for consistent pool temperature control. Key Features