Description
The Raypak 600893B is an OEM auto-reset carbon monoxide (CO) limit switch engineered to protect Raypak heating equipment from dangerous overtemperature conditions. Set to trip at 140°F, this limit switch continuously monitors operating temperatures and automatically interrupts the control circuit when the preset threshold is exceeded, safeguarding both the equipment and building occupants.
Key Features
- 140°F (60°C) automatic reset limit switch
- CO (cut-out) auto-reset type — restores operation once temperatures return to safe levels
- OEM Raypak replacement part — ensures proper fit and function in compatible Raypak appliances
- Designed for reliable overtemperature protection in hydronic and pool/spa heating applications
- Interrupts control circuit on temperature exceedance to prevent equipment damage and unsafe conditions
Product Details
- SKU: 600893B
- Brand: Raypak
- Switch Type: CO (Cut-Out) Auto Limit
- Trip Temperature: 140°F
- Reset Type: Automatic
Application
This limit switch is a direct OEM replacement for Raypak boilers, pool heaters, and hydronic heating systems. It provides a critical layer of thermal protection, ensuring that the unit shuts down safely if operating temperatures exceed the 140°F set point. The automatic reset function allows the system to resume normal operation once safe temperatures are restored, minimizing downtime while maintaining safety compliance.







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