Description
The Raypak 001811F is an OEM replacement L140F Limit Switch engineered to provide dependable high-limit safety protection for Raypak pool, spa, and hydronic heating equipment. When water or heat exchanger temperatures reach the 140°F trip point, this limit switch interrupts the burner circuit, preventing overheating and protecting both the equipment and the end user.
Designed as a direct OEM replacement, the 001811F ensures a precise fit and reliable performance, maintaining the original safety standards of your Raypak heating system. Keeping a genuine Raypak limit switch in your system means you can trust that your high-limit protection is operating exactly as the manufacturer intended.
Key Features
- OEM Raypak replacement limit switch — part number 001811F
- L140F designation: trips at 140°F to prevent overheating
- Interrupts burner circuit upon reaching set-point temperature
- Direct drop-in replacement for compatible Raypak heater models
- Protects heat exchanger and system components from thermal damage
- Supports safe, code-compliant heater operation
Applications
- Raypak pool and spa heaters
- Raypak hydronic boilers and heating systems
- Any compatible Raypak equipment requiring an L140F limit switch replacement
Why Choose a Genuine Raypak Limit Switch?
Using an authentic Raypak OEM part ensures proper calibration, correct temperature trip point, and a secure fit — eliminating the guesswork and potential safety risks associated with aftermarket alternatives. The 001811F is the correct, manufacturer-specified component for maintaining the integrity of your Raypak system’s safety controls.
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