Air Switch, 25A SPNO (TBS-310) — Tecmark Hydromassage Spa Pump Controller

Tecmark’s latching Air Switch is a reliable on/off control designed for hydromassage bath pumps. Built for spa technicians, installers, and DIY enthusiasts, it provides durable, panel-mounted operation that stands up to wet spa environments.

• Configuration: Latching SPNO action for a steady on-state until intentionally reset, ideal for continuous pump operation during a spa session.
• Electrical rating: 25 A capacity, suitable for high-demand hydromassage pumps while maintaining dependable performance.
• Terminals: 5/16" male quick-connect tabs for quick, secure wiring to pump harnesses.
• Mounting size: Requires a 5/8" panel hole for proper, flush installation in spa cabinets or control panels.
• Housing compatibility: Magnatek housing is required (not included) to fit standard spa panels with Tecmark controls.
• Part references: Cross-referenced with 7396000, 701435, TBS310A, TBS-339, TVA-411B, and 701435 for easy replacement and matching.
• Brand reliability: Tecmark Corporation is a trusted name in spa and pool controls, designed to deliver consistent switching performance in demanding environments.

This Air Switch belongs to the spa and bath parts category and is specifically used to control hydromassage bath pumps. Its latching functionality ensures the pump remains powered during use, while the simple 5/16" quick-connect terminals streamline installation and servicing. If you’re upgrading or replacing worn switches in a spa panel, this 25A SPNO Tecmark switch offers a robust solution that aligns with common panel configurations and compatible Magnatek housings. Ideal for technicians and homeowners maintaining spa systems, it supports reliable operation without introducing complicated wiring or bulky components.

Latching Air Switch
Latching Air Switch for Hydromassage Bath Pumps

• 5/16" male quick connect tabs and required panel hole is 5/8"
• 25 amp
• SPNO
• Latching
• 7396000
• 701435
• TBS310A
• TBS-339
• TVA-411B
• 701435
• Magnatek Housing (not included) 178000