Tecmark Latching Air Switch [SPNO] [25A] [Threaded] (TBS-310) spaparts A compact electric heater can

A compact electric heater can be a practical solution when a system needs a purpose-built heating component matched to the original footprint

5 inch by 1 inch by 1 inch applications where the original fitting has worn out

Specialty tools like this are useful because they match the original service geometry more accurately than standard household tools

Matching the correct stack adapter helps preserve intended fit and supports cleaner vent-related service results

Useful when a white silicone finish is preferred

Tecmark Latching Air Switch [SPNO] [25A] [Threaded] (TBS-310) spaparts A compact electric heater canThe Tecmark latching air switch in SPNO format is designed for compatible threaded pneumatic control applications that require a maintained state single pole normally open switching function. Threaded latching switches are useful because they combine a secure mounting style with a control response that holds state after actuation. This replacement is especially useful when the original switch no longer latches, becomes intermittent, or is physically