Raypak 105A/105B/155A/185 Gasket [2-1/8" ID, 2-3/4" OD] [Qty 2] (800080B) praherplastics Freeze protection controls are useful

Freeze protection controls are useful because exposed equipment can be vulnerable to damage when temperatures drop too low

a more complete replacement often feels like the right long-term move

Flanged return fittings are useful because they combine flow direction with a more defined finished presentation at the installation point

The included plug nozzle helps define the water behavior of the assembly

Professional-grade quality

Raypak 105A/105B/155A/185 Gasket [2-1/8" ID, 2-3/4" OD] [Qty 2] (800080B) praherplastics Freeze protection controls are usefulThe Raypak gasket set is designed for compatible 105A, 105B, 155A, and 185 heater applications where a pair of correctly sized seals is needed. A gasket is useful because it helps maintain a dependable seal between supported mating surfaces, reducing the risk of leaks and helping the heater assembly stay serviceable. This replacement is especially useful when the original gaskets are flattened, brittle, or leaking, or whenever the sealed joint is