Pentair Rainbow RTL/RCF Black Niche Only (R172610BK) adhesives Strong replacement for spas with

Strong replacement for spas with worn or inconsistent heaters

Supports a cleaner installation appearance

Improves both temperature confidence and mounting integrity

The Waterway 400-4200 union tee assembly is designed for compatible plumbing applications and includes a 1-1/2 inch union nut with a 1 inch slip by 1 inch slip tee

Pentair Rainbow RTL/RCF Black Niche Only (R172610BK) adhesives Strong replacement for spas withThis black RTL RCF niche is a replacement body component for compatible Rainbow skimmer or feeder related assemblies where the original niche has become damaged, faded, or structurally worn. The black finish helps maintain a clean, finished look when matched to existing dark equipment or deck side components. Use it during repair work where the surrounding assembly remains serviceable but the niche itself needs replacement. Before ordering, compare