
Novent 86682 Locking Refrigerant Cap, 5/16” Thread (2-Pack)
Secure Your HVAC System & Prevent Refrigerant Leaks
The Novent 86682 Pink R410A Locking Refrigerant Caps provide a tamper-resistant, high-security solution for protecting HVAC refrigerant service ports. Designed specifically for 5/16” threaded Schrader valves, these caps help prevent unauthorized access, refrigerant leaks, and system contamination in R410A systems.
Manufactured with high-grade brass and a corrosion-resistant anodized aluminum shroud, these caps are built to withstand demanding HVAC environments while maintaining a secure, leak-proof seal.
Key Features & Benefits
-
Tamper-Resistant Security Design
Requires a specialized tool for removal, preventing unauthorized access -
Designed for R410A Systems (5/16” Thread)
Precision fit for HVAC Schrader valves using R410A refrigerant -
Durable Brass Construction with Anodized Aluminum Shroud
Corrosion-resistant and built for long-term indoor and outdoor use -
Integral Neoprene O-Ring Seal
Ensures a tight, leak-free connection resistant to oils and sealants -
Torque Limiter Built-In
Prevents over-tightening and protects valve threads during installation -
Color-Coded Pink for R410A Identification
Helps prevent refrigerant cross-contamination and ensures proper system servicing
Product Specifications
Brand: Novent
Manufacturer: RectorSeal
Model (MPN): 86682
Thread Size: 5/16” (R410A Schrader Valves)
Material: High-Grade Brass with Anodized Aluminum Shroud
Color: Pink
Seal Type: Integral Neoprene O-Ring
Quantity: 2 Caps per Pack
Application: HVAC Refrigerant Service Valve Protection
Security Feature: Requires Special Tool for Removal
Why Choose the Novent 86682 Locking Caps?
Properly securing refrigerant service ports is critical for system efficiency, safety, and compliance. These locking caps provide an added layer of protection against:
- Refrigerant leaks and loss
- Unauthorized system access
- Accidental discharge or contamination
Built for professionals, these caps help maintain system integrity and regulatory compliance on every install or service call.
Buy from MRCOOL DIY Direct
Get genuine Novent by RectorSeal products from a trusted, top-tier HVAC supplier.
Fast shipping, expert support, and the parts professionals rely on.
Original: $40.00
-65%$40.00
$14.00More Images

Novent 86682 Locking Refrigerant Cap, 5/16” Thread (2-Pack)
Secure Your HVAC System & Prevent Refrigerant Leaks
The Novent 86682 Pink R410A Locking Refrigerant Caps provide a tamper-resistant, high-security solution for protecting HVAC refrigerant service ports. Designed specifically for 5/16” threaded Schrader valves, these caps help prevent unauthorized access, refrigerant leaks, and system contamination in R410A systems.
Manufactured with high-grade brass and a corrosion-resistant anodized aluminum shroud, these caps are built to withstand demanding HVAC environments while maintaining a secure, leak-proof seal.
Key Features & Benefits
-
Tamper-Resistant Security Design
Requires a specialized tool for removal, preventing unauthorized access -
Designed for R410A Systems (5/16” Thread)
Precision fit for HVAC Schrader valves using R410A refrigerant -
Durable Brass Construction with Anodized Aluminum Shroud
Corrosion-resistant and built for long-term indoor and outdoor use -
Integral Neoprene O-Ring Seal
Ensures a tight, leak-free connection resistant to oils and sealants -
Torque Limiter Built-In
Prevents over-tightening and protects valve threads during installation -
Color-Coded Pink for R410A Identification
Helps prevent refrigerant cross-contamination and ensures proper system servicing
Product Specifications
Brand: Novent
Manufacturer: RectorSeal
Model (MPN): 86682
Thread Size: 5/16” (R410A Schrader Valves)
Material: High-Grade Brass with Anodized Aluminum Shroud
Color: Pink
Seal Type: Integral Neoprene O-Ring
Quantity: 2 Caps per Pack
Application: HVAC Refrigerant Service Valve Protection
Security Feature: Requires Special Tool for Removal
Why Choose the Novent 86682 Locking Caps?
Properly securing refrigerant service ports is critical for system efficiency, safety, and compliance. These locking caps provide an added layer of protection against:
- Refrigerant leaks and loss
- Unauthorized system access
- Accidental discharge or contamination
Built for professionals, these caps help maintain system integrity and regulatory compliance on every install or service call.
Buy from MRCOOL DIY Direct
Get genuine Novent by RectorSeal products from a trusted, top-tier HVAC supplier.
Fast shipping, expert support, and the parts professionals rely on.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Secure Your HVAC System & Prevent Refrigerant Leaks
The Novent 86682 Pink R410A Locking Refrigerant Caps provide a tamper-resistant, high-security solution for protecting HVAC refrigerant service ports. Designed specifically for 5/16” threaded Schrader valves, these caps help prevent unauthorized access, refrigerant leaks, and system contamination in R410A systems.
Manufactured with high-grade brass and a corrosion-resistant anodized aluminum shroud, these caps are built to withstand demanding HVAC environments while maintaining a secure, leak-proof seal.
Key Features & Benefits
-
Tamper-Resistant Security Design
Requires a specialized tool for removal, preventing unauthorized access -
Designed for R410A Systems (5/16” Thread)
Precision fit for HVAC Schrader valves using R410A refrigerant -
Durable Brass Construction with Anodized Aluminum Shroud
Corrosion-resistant and built for long-term indoor and outdoor use -
Integral Neoprene O-Ring Seal
Ensures a tight, leak-free connection resistant to oils and sealants -
Torque Limiter Built-In
Prevents over-tightening and protects valve threads during installation -
Color-Coded Pink for R410A Identification
Helps prevent refrigerant cross-contamination and ensures proper system servicing
Product Specifications
Brand: Novent
Manufacturer: RectorSeal
Model (MPN): 86682
Thread Size: 5/16” (R410A Schrader Valves)
Material: High-Grade Brass with Anodized Aluminum Shroud
Color: Pink
Seal Type: Integral Neoprene O-Ring
Quantity: 2 Caps per Pack
Application: HVAC Refrigerant Service Valve Protection
Security Feature: Requires Special Tool for Removal
Why Choose the Novent 86682 Locking Caps?
Properly securing refrigerant service ports is critical for system efficiency, safety, and compliance. These locking caps provide an added layer of protection against:
- Refrigerant leaks and loss
- Unauthorized system access
- Accidental discharge or contamination
Built for professionals, these caps help maintain system integrity and regulatory compliance on every install or service call.
Buy from MRCOOL DIY Direct
Get genuine Novent by RectorSeal products from a trusted, top-tier HVAC supplier.
Fast shipping, expert support, and the parts professionals rely on.



















