The Tecmark Vacuum Switch, part 14-112 (1/8" MPT), is a pressure-sensing component used in fluid and air systems. It monitors vacuum levels within a system and triggers electrical responses to ensure safe and efficient operation, commonly used in HVAC, industrial equipment, and spa or pool systems.

Specifications:

• Brand: Tecmark Corporation
• 1/8" MPT connection — standard male pipe thread fitting for easy installation and broad compatibility
• Vacuum monitoring detects changes in vacuum pressure and activates or deactivates connected electrical circuits based on preset thresholds
• Calibrated to respond accurately to specific vacuum levels, helping maintain proper system performance and safety
• Automatic safety control helps protect equipment by shutting down or adjusting operation when unsafe vacuum conditions are detected
• Durable construction withstands temperature fluctuations and exposure to moisture or air contaminants
• Part no. 14-112

Returns & installation: Confirm your system's fitting size and vacuum-level requirements match this switch before ordering, as electronic parts are non-returnable once installed. Installation should be performed by a qualified technician per your equipment's service manual.

FAQ

Q: What are signs this switch needs replacing?
A: A pump or blower that won't engage, or intermittent shutoffs unrelated to actual vacuum conditions, can indicate a failing vacuum switch.

Q: Can this be used outside of spa systems?
A: Yes — this switch is also used in HVAC and various industrial equipment requiring 1/8" MPT vacuum monitoring.