Pentair Max-E-Therm Junction Box Cover (77707-0022) furnas and existing part style before

and existing part style before installation

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

This replacement is especially useful when the original fountain fitting is cracked

this generic pressure gauge is a practical replacement when the original compact bottom-mount unit needs renewal

Useful when the spa shows multiple electronic inconsistencies

Pentair Max-E-Therm Junction Box Cover (77707-0022) furnas and existing part style beforeReplace 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