The RECTORSEAL 81981 is a pressurized CO₂ cartridge used for HVAC line set cleaning.
The RECTORSEAL 81981 is a pressurized CO₂ cartridge used for HVAC line set cleaning. Designed for use with RectorSeal’s line cleaning tools, it provides a safe and effective method for removing debris and moisture from refrigeration or air conditioning lines. Each cartridge is disposable and easy to install. Ideal for routine maintenance and system purging.
