Lennox 18D81 is a genuine Lennox accessory kit designed for professional HVAC electrical troubleshooting. This kit includes the Supco BRKPRO Fuse Testing Superkit, commonly used by technicians to safely and accurately test fuses in HVAC, refrigeration, and electrical control systems. It is intended for field diagnostics, maintenance, and service applications where fast fuse verification is critical.

Product Overview
The Lennox 18D81 Supco BRKPRO Fuse Testing Superkit is a comprehensive diagnostic solution for testing cartridge, blade, and specialty fuses without removing them from the circuit. Designed for HVAC service professionals, this kit improves troubleshooting efficiency by reducing downtime and minimizing the risk of misdiagnosis. The superkit supports both live and removed fuse testing, making it ideal for residential, commercial, and light industrial HVAC systems.

This kit is widely used during service calls to quickly identify open or failing fuses in air conditioners, furnaces, heat pumps, rooftop units, and control panels. Its durable construction and broad fuse compatibility make it a dependable tool for daily field use.

 

Specifications:

Product Type: Fuse Testing Superkit
Manufacturer: Supco
Lennox Catalog Number: 18D81
Model: BRKPRO
Application: HVAC and electrical fuse testing
Fuse Types Supported: Blade, cartridge, and specialty fuses
Testing Method: In-circuit and out-of-circuit testing
Use Environment: Residential and commercial HVAC systems