Tecmark Latching Air Switch [DPDT] [25A] (TBS-417) jjelectronics This OEM impeller is a

This OEM impeller is a practical replacement for compatible old-style Letro booster pumps that need renewed internal water-moving performance

The 001802F is a practical service part when a compatible Raypak heater needs an 11

Useful when the original thermocouple is weak or failed

Useful when the original control setup is unreliable or outdated

Tecmark Latching Air Switch [DPDT] [25A] (TBS-417) jjelectronics This OEM impeller is aThe Tecmark latching air switch in DPDT format is designed for compatible pneumatic control systems that require a double pole maintained state switching response. Latching air switches are useful because they change and hold state after actuation, making them well suited for systems that do not rely on continuous finger pressure. This replacement is especially useful when the original switch no longer latches correctly, has become intermittent, or