The Lennox 18D35 Connect Injector Tool, manufactured by Nu-Calgon as part number 4155-01, is a professional HVAC service tool designed for accurate and controlled injection of maintenance chemicals into air conditioning and refrigeration systems. This reusable injector is specifically engineered for use with Nu-Calgon Connect Inject products, allowing technicians to introduce system treatments without recovering refrigerant or interrupting normal system operation.

Designed for field reliability, the Connect Injector Tool helps HVAC professionals perform essential maintenance tasks such as acid neutralization, system lubrication, and retrofit preparation. Its compact design and secure threaded connections make it a dependable solution for routine service, diagnostics, and preventative maintenance in residential and light commercial HVAC applications.

This injector tool is commonly used when servicing systems undergoing R-22 retrofits, addressing acid contamination, or restoring compressor lubrication, making it an essential addition to any HVAC service kit.

 

Specifications:

Manufacturer: Nu-Calgon
Lennox Catalog Number: 18D35
Nu-Calgon Part Number: 4155-01
Product Type: Reusable HVAC chemical injector tool
Application: Injection of Connect Inject system treatment chemicals
Compatibility: Designed for use with Nu-Calgon Connect Inject products such as A/C Re-New, A/C ReStart, and Rx Acid Scavenger
Use Type: Professional HVAC service and maintenance
Construction: Durable, service-grade injector assembly
Chemical Included: No (injector tool only)

This Lennox 18D35 Connect Injector Tool is ideal for technicians seeking a safe, efficient, and repeatable method to introduce HVAC system treatment chemicals while minimizing downtime and maintaining system integrity.