Raypak 007141F Limit Switch R-410A you must use the supplied

you must use the supplied 7/16" nut for your 1/4" tubing

Compatible with all major fluorinated refrigerants and CO2

since this is a high-volume relay output model

This SPST switch closes its internal contacts

Raypak 007141F Limit Switch R-410A you must use the suppliedThe Raypak 007141F Limit Switch is a critical safety component designed for precise thermal regulation in commercial and residential gas pool heaters. Engineered as a 100F CI auto limit switch, this sensor monitors water temperature at the heat exchanger, providing an essential automatic high limit shut off to prevent system overheating. For service technicians maintaining Raypak CI gas control systems, using this genuine OEM Raypak replacement part