Hayward Suction & Discharge Two 6' Hoses Package (EC1155) bussfuses The Tecmark vacuum switch is

The Tecmark vacuum switch is designed for compatible Cal Spas applications and serves as a replacement for V4001P-DX

plumbing structure

or auxiliary fitting without adding multiple transition parts

Useful when original control packs are outdated or unreliable

and PA25 compatibility give this part practical value because cartridge replacements work best when they match the intended filter housing and service application closely

Hayward Suction & Discharge Two 6' Hoses Package (EC1155) bussfuses The Tecmark vacuum switch isThe Hayward hose package is designed for compatible systems that need matched suction and discharge hose replacements in a ready to install set. A hose package like this is useful because it helps simplify service work while restoring the flexible plumbing links that support water movement into and out of the equipment. This two hose 6 foot package is especially useful when the existing hoses are cracked, hardened, leaking, or too worn to trust.