Hayward Control Panel Assembly, ED2 Rev B, for H400 | HAXCPA3403 AquaFlo The Hayward GMX600NM Valve Clamp

The Hayward GMX600NM Valve Clamp is used on ProSeries filter systems to secure the valve to the tank

and backyard enjoyment long after summer ends

it contributes by keeping the skimmer basket accessible yet protected during operation

Electrical or internal wear can cause the pump to trip breakers or fail under load

durable line that supports predictable maintenance outcomes

Hayward Control Panel Assembly, ED2 Rev B, for H400 | HAXCPA3403 AquaFlo The Hayward GMX600NM Valve ClampWhat This Part Is Used For The Hayward HAXCPA3403 Control Panel Assembly is designed for H400 ED2 Rev B heaters. It manages heater settings and operational controls. Why This Part Matters When the control panel fails, the heater may not respond or display error codes. Installing a new assembly restores full control and monitoring capability. Proper electronic function is critical for safe heating cycles. Key Features and Specifications Genuine Hayward