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The TRANE A32004 is a 1/4 inch core tool designed for HVAC service work. Core tools are used to install and remove Schrader valve cores from refrigerant service ports without releasing system charge. This tool allows technicians to perform core replacement and valve service on pressurized systems efficiently. It is a standard piece of HVAC hand tooling carried by refrigeration and air conditioning service technicians working on residential and light commercial equipment.
The A32004 is suited for use on 1/4 inch service ports found throughout residential and commercial HVAC systems. It is commonly used during routine refrigerant service, valve core replacement, and system commissioning tasks where maintaining system pressure during core removal is required.
Designed as an OEM-style service tool for use on standard 1/4 inch Schrader valve service ports common to residential and commercial HVAC refrigerant circuits.
This tool is used by licensed HVAC and refrigeration technicians. Always follow EPA Section 608 regulations when servicing refrigerant systems. Ensure the tool is fully threaded and seated before actuating the core driver to prevent refrigerant loss. Inspect the tool for wear or damage before each use.
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.
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