The Cal Spas 25A SPDT Vacuum Switch (VM12540E-300) is a high-quality component designed to enhance the performance and safety of your spa system, ensuring reliable operation and easy integration with compatible spa setups.

Specifications:

• OEM part number: VM12540E-300
• Manufacturer: Cal Spas
• Current rating: 25A
• Switch configuration: SPDT (Single Pole Double Throw)
• Activation: Vacuum-pressure operated for accurate and reliable switching
• Construction: High-quality materials built to withstand demanding spa environments

Fits/replaces:

• Cal Spas systems using a 25A SPDT vacuum switch
• Direct OEM replacement for part VM12540E-300

Common signs you need this part:

• Heater fails to activate despite adequate water flow
• Flow-related fault codes on the control panel
• Spa functions interrupted intermittently during operation

Returns & installation: Please confirm this switch is compatible with your specific Cal Spas system before ordering. Installation should be performed by a qualified spa technician with power and water disconnected.

FAQ

Q: What is the current rating of this switch?
A: It's rated for 25A.

Q: How is this switch activated?
A: It's vacuum-pressure operated, switching based on the system's operational conditions.