Pentair Max-E-Therm Junction Box Cover (77707-0022) furnas Installation should be handled with

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

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

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

helping protect internal components and making maintenance easier

Pentair Max-E-Therm Junction Box Cover (77707-0022) furnas Installation should be handled withReplace 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