An HVAC technician needs a non-destructive method to isolate and test multiple zones in ductless systems to find refrigerant leaks without brazing.

There is no purpose-built, reusable tool to isolate zones in multi-zone ductless systems for leak testing without brazing or damaging components.

Severity

3Medium

Willingness to Pay

implied

Added

May 16, 2026

Workarounds Described

crafts custom pipe assemblies with varying pipe sizes
uses brazing (unless condenser has isolation valves)

App Concept

ZoneIsolate Pro

A set of adjustable, reusable isolation manifolds with quick-connect fittings for multi-zone ductless systems. It allows technicians to isolate each zone individually to locate leaks without brazing, saving time and preserving system integrity.

Key Features

Adjustable manifold with quick-connect fittings for various pipe sizes
Integrated pressure gauges and shutoff valves per zone
Durable, truck-friendly storage case
Compatible with standard refrigerant hoses and recovery machines

Target Users: HVAC technicians servicing multi-zone ductless mini-split systems, typically at residential or light commercial companies with 1-10 trucks.

Revenue Model: $199 per kit (one-time purchase) with optional $29/year for replacement seals and accessories

Existing Solutions Mentioned

crafted pipe assemblies with varying sizes

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