Overview

This maintenance kit contains all the common items that are exposed to water and scale build-up except the solenoid valve. These items get brittle due to chemical attack and heat exposure, wear out and crack, potentially causing water leaks and wasted water. We suggest you install this kit every 5 to 8 years. The solenoid valve should only be replaced when it fails. Maintenance Kit For The Models 550, 550A And 558. Includes The Following Parts: 10, 4226, 4231, 4004, 4217, 4218, And 4223.

Specifications

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Manufacturer Aprilaire
Service Interval 60 Months
Product Length 10.2
Product Width 10.2
Product Height 2
Product Weight 1.550
Dimension Length 15.000000
Dimension Width 11.000000
Dimension Height 7.800000

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