

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The RECTORSEAL 86700 Novent Red A2L Locking Refrigerant Caps are code-compliant service valve caps engineered to prevent unauthorized access to refrigerant circuits. Precision-machined from high-grade brass with a protective aluminum shroud, these caps seal standard Schrader service valves and require a special key for installation and removal. Compatible with all refrigerant types, including A2L low-GWP refrigerants, and feature 1/4 inch thread sizing. Licensed HVAC technicians and refrigeration mechanics install these caps as a best practice and increasingly as a code requirement on residential and light-commercial systems.
The 86700 caps are used on central air conditioning units, mini-split systems, and other refrigerant-circuit equipment where Schrader service valves are present. The red color designation identifies A2L refrigerant compatibility, helping field technicians quickly identify system refrigerant type and avoid accidental refrigerant mixing during service. This 100-pack format is suited for contractors stocking service vehicles or maintaining large equipment portfolios.
Designed to fit standard Schrader service valves with 1/4 inch thread on central air conditioning units and mini-split systems. Compatible with all refrigerant types, including A2L refrigerants.
Installation and removal must be performed using the designated Novent key tool — do not attempt to remove or install these caps with pliers or other improvised tools, as damage to the cap or valve core may result. Always recover or isolate refrigerant and follow EPA Section 608 regulations before servicing any refrigerant circuit. These caps should be installed by a licensed HVAC technician or refrigeration mechanic in accordance with applicable mechanical codes. Verify thread engagement is secure after installation to maintain a proper seal on the service valve.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!