Pentair Max-E-Therm Junction Box Cover (77707-0022) furnas Hayward compact PVC valve

Hayward compact PVC valve

This version is especially useful when the original installation depends on the PS-Y Series heater arrangement rather than a broader universal alternative

Installation should be handled with power fully disconnected and by a qualified technician familiar with electrical service work around water-bearing equipment

Supports cleaner and more efficient system layout

Pentair Max-E-Therm Junction Box Cover (77707-0022) furnas Hayward compact PVC valveReplace a damaged or missing junction box cover on a compatible Max E Therm heater to help protect electrical connection points from exposure. The junction area should remain properly covered to reduce contact with moisture, dirt, insects, and debris around the equipment pad. This cover is a practical service part when performing electrical repairs, heater inspections, or panel restoration. It helps maintain a more complete enclosure assembly and