Herga Air Switch [4 Function] [3PDT] [20A] [Ctr Spout] [Wht Cam] (59-345-3120) air switch Useful when original heater assemblies

Useful when original heater assemblies are worn or failing

Supports a cleaner repair than replacing the full pump

When a reliable sealing material is needed for routine assembly or repair

Supports a more complete filter repair

This type of part is especially useful when the broader filter assembly remains serviceable and the issue is centered on the cartridge element itself

Herga Air Switch [4 Function] [3PDT] [20A] [Ctr Spout] [Wht Cam] (59-345-3120) air switch Useful when original heater assembliesAn air switch helps translate pneumatic activation into electrical control changes in a compatible system, and this Herga Electric version is a 4 function 3PDT model rated at 20 amps with a center spout and white cam configuration using the 59 345 3120 reference. Switches like this are useful because they support multi function control without requiring direct electrical switching at the user button location. This part has practical value because the