

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 86696 is a locking refrigerant service valve cap designed to seal standard Schrader service valves on air conditioning and refrigeration equipment. Known as the Novent Silver Uni Cap, this fitting accepts a 5/16-inch thread and ships in a 10-pack configuration. The cap requires a special proprietary tool for both installation and removal, making it an effective deterrent against unauthorized refrigerant access, tampering, and accidental venting. Each cap is embossed and color-coded silver for quick visual identification during service calls. Licensed HVAC technicians install these caps as part of refrigerant loss prevention and system security practices.
These caps are suited for residential and light commercial air conditioning systems wherever standard Schrader service valves are present. They are particularly relevant on outdoor condensing units and split-system equipment where unsecured service ports present a risk of refrigerant loss, unauthorized access, or accidental cross-contamination between refrigerant types. Proper use of locking caps helps technicians maintain system integrity between service visits and supports compliance with EPA Section 608 refrigerant management requirements.
Designed as an OEM-style locking cap for standard Schrader service valves with 5/16-inch thread found on residential and light commercial air conditioning systems.
Installation and removal require the matching Novent proprietary tool — standard valve core tools will not engage these caps. Always recover or isolate refrigerant and power down the unit before servicing any refrigerant circuit connection. Handle in accordance with EPA Section 608 technician certification requirements and applicable local codes. Do not overtighten; thread engagement by hand followed by tool snugging is the appropriate procedure for locking caps of this type.
Thanks for subscribing!
This email has been registered!