Pentair Housing Spacer Replacement | 619617Z Style_PCC2000 It monitors the air pressure

It monitors the air pressure within the heater's combustion chamber

Neverlube valves are designed not to leak

The majority of the parts included with this assembly are black except for the restrictor disks which are blue and red

G4V Complete Pop Up Head (Light Gray) - Pentair In-Floor(A&A) | 221002

Making it an exact replica and a trusted OEM product

Pentair Housing Spacer Replacement | 619617Z Style_PCC2000 It monitors the air pressurePentair Housing Spacer Replacement 619617Z The Pentair 619617Z Housing Spacer Replacement is used to maintain proper spacing and alignment between components in compatible Pentair assemblies. This part supports system stability by preventing excess wear caused by improper spacing. Features: Replacement housing spacer for select Pentair systems Helps preserve the alignment of internal components Molded for a precise fit and long term use Matches