Technical Products Winter Plug [#14 3.4" OD 3"] (#14) onoffvalves or no longer performs as

or no longer performs as intended

Replacement control panels help restore user interface functionality in older spa systems with model-specific loom and era requirements

Helps restore proper lower-section assembly fit

A multi-layer filter bag is useful because it can offer more refined filtration behavior than simpler single-layer options

Technical Products Winter Plug [#14 3.4" OD 3"] (#14) onoffvalves or no longer performs asThe Technical Products winter plug is designed for compatible winterization applications where a temporary seal is needed for 3 inch plumbing openings. A winter plug is useful because it helps close the line during seasonal shutdown, supporting cleaner service work and more dependable off season system preparation. This replacement is especially useful when the original plug is worn, damaged, leaking, or missing. Matching the correct #14 size with 3.