Dakota Sourcing 91605 Refrigerant Locking Cap Key

Product Description

The DAKOTA SOURCING 91605 is a universal key designed to remove and install refrigerant locking service port caps. These tamper-resistant caps are commonly found on residential and light commercial HVAC equipment, and the matching key is required to access the refrigerant circuit without damaging the cap. The 91605 is a single-piece tool intended for use by EPA 608-certified HVAC technicians who regularly service split systems, package units, and other refrigerant-containing equipment. Its universal design is intended to fit the standard locking cap profiles used across major equipment manufacturers.

This key is used on any service call where refrigerant locking caps have been installed on Schrader valve service ports. Locking caps are required on systems containing regulated refrigerants under EPA Section 608, making a compatible key standard equipment for any HVAC service technician. This item ships as a single unit and is well suited for a service technician tool kit or van stock.

Key Features

• Universal fit designed to work with standard refrigerant locking cap profiles
• Required access tool for EPA 608-compliant locking service port caps
• Single-piece construction for straightforward use in the field
• Compact form factor suits inclusion in a standard HVAC service kit

Compatibility

Designed as a universal replacement key for standard refrigerant locking service port caps used on residential and light commercial HVAC equipment.

Installation Notes

This tool is intended for use by EPA 608-certified HVAC technicians. Before accessing any refrigerant circuit, follow proper lockout/tagout procedures and ensure the system is in a safe state for service. Use this key only to engage or remove compatible locking caps — do not force the key if resistance is felt, as damaged caps may require alternate removal methods. Always recover refrigerant in accordance with EPA Section 608 regulations before opening the system.

Technical Specifications

• Quantity: 1 each

Standard Information

• Brand: DAKOTA SOURCING
• Manufacturer Part Number: 91605