
Product Overview
The CT-MSP1 condensate overflow switch is designed for HVAC systems to provide reliable protection against condensate drain overflow.
By detecting abnormal condensate levels in the drain line, the switch automatically shuts down HVAC equipment to help prevent water damage and system failure.
This condensate overflow switch is suitable for both primary and secondary drain applications, offering a simple and effective safety solution for HVAC condensate management.
Electrical Specifications
Voltage: 24VAC
Current: 4A
Key Features
• Universal inline condensate overflow switch for primary or secondary drain applications
• 24VAC / 4A switching capacity suitable for standard HVAC safety circuits
• Automatic system shut-off when condensate overflow is detected
• Horizontal installation design for flexible and space-efficient mounting
• Reliable overflow detection to help protect HVAC equipment and surrounding areas from water damage
Designed for HVAC Condensate Protection
The CT-MSP1 condensate overflow switch is engineered for HVAC installations where condensate overflow detection and equipment protection are critical.
Its inline design allows easy integration into condensate drain lines, providing dependable monitoring without adding unnecessary complexity to the system.
This solution is well suited for residential and commercial HVAC systems requiring primary or secondary drain safety protection.
Related Resources
Learn more about our condensate management solutions, including condensate traps, condensate pumps, and complete HVAC drainage protection systems designed to improve system reliability and safety.









