Pentair Max-E-Therm PCB Enclosure, Nat/LP w/Topside (77707-0013) aquasol Use the listed part number

Use the listed part number (351157) as the primary compatibility reference

Pool Tool part 110 for accurate ordering

Supports proper heater appearance and service condition

repeatable cleaning setup rather than a makeshift one

A 6-in-1 reader is useful because it lets you gather several key measurements from one handheld tool instead of relying on multiple separate test methods

Pentair Max-E-Therm PCB Enclosure, Nat/LP w/Topside (77707-0013) aquasol Use the listed part numberProtect the control electronics on select Max E Therm heater configurations with this PCB enclosure for natural gas or LP systems with topside control. The enclosure helps house the control board and related components so they remain positioned and shielded within the heater assembly. This part is useful when the original enclosure has been damaged by age, heat, service work, or exposure. Restoring the enclosure can help improve component organization