The Waterway 400-4420 Mini Thermowell wall fitting assembly is designed for compatible applications and comes in white. An assembly like this is useful because it restores the mounting and connection interface for the thermowell-related fitting while preserving the finished look of the visible installation area.The white finish makes this Waterway part especially practical in systems where lighter trim components are preferred and the repair needs to keep the visible area looking clean. It is a practical replacement when the original wall fitting assembly has cracked, worn out, or become incomplete.For compatible Mini Thermowell repairs, this Waterway wall fitting assembly is a practical replacement when the original white mounting and connection component needs to be renewed. Waterway Mini Thermowell wall fitting assembly White finish Helps restore the mounting and connection interface Useful for repair and rebuild work Supports cleaner visible installation results