Abode Nitrogen Purge Boot for ACR Tubing – 2 Pack
$25.99 on Amazon.com (as of October 18, 2026, 3:02 PM EST) View details ↗
The Abode Nitrogen Purge Boot is engineered specifically for HVAC technicians who need a reliable, hands‑free method of connecting a nitrogen regulator to refrigeration lines. By eliminating the need to manually hold the regulator during purging or brazing, the boot streamlines workflow and reduces fatigue on the job site. Its robust construction features durable O‑ring seals that maintain a leak‑free connection across a broad range of tubing diameters, ensuring consistent performance with any refrigerant, oil, or flushing agent.
Designed for maximum versatility, this two‑piece set accommodates ACR tubing sizes from 3⁄8″ up to 1‑1⁄8″ OD, making it suitable for most commercial and residential HVAC applications. The boot serves as a universal replacement for the Supco Tradefox TFXNPB and other major‑brand purge boots, offering a cost‑effective alternative without sacrificing reliability. For safety, the boot is intended for use only on de‑burred, non‑oval tubing and must not be pressurized above 20 psig, a limit that protects both the equipment and the operator during high‑temperature brazing operations.
| Maximum Operating Pressure | 20 psig |
|---|---|
| Compatible Tubing Sizes (OD) | 3⁄8″, 1⁄2″, 5⁄8″, 3⁄4″, 7⁄8″, 1‑1⁄8″ |






