Raypak 007144F Limit Switch Els PW 29614 Honeywell—as these components are not

Honeywell—as these components are not interchangeable across different valve brands

When equipped with the factory-installed 13A15 vent limiter

Key Benefits for Technicians: Direct OEM Compatibility: Specifically sized for McDonnell & Miller 51 Series and 551-S make-up water feeders to ensure precise switch actuation

Standard 3/16 tube sizing allows for straightforward integration with existing gas lines

Common Questions: How do I verify the rotation for this blade

Raypak 007144F Limit Switch Els PW 29614 Honeywell—as these components are notThe Raypak 007144F Limit Switch is a critical safety component designed for precise temperature regulation in Raypak commercial pool heaters and boiler systems. Specifically engineered as a manual reset limit switch, this part monitors internal water temperature and interrupts the control circuit if thermal levels exceed the 100F to 240F operating range. This high limit protection prevents heat exchanger damage caused by overheating or flow