# VRF & Mini-Splits

> HVAC technical resource for VRF and Mini-Split systems. (iPhone/iPad app by Lennox Industries.)

- Source: https://appshunter.io/ios/app/vrf-and-mini-splits/id916090359 (this page in markdown: same URL + `.md`)
- Developer: [Lennox Industries](https://appshunter.io/developer/355049651)
- Category: Lifestyle, Utilities
- Price: Free
- Rating: 3.20/5 from 14 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.5 · 5 MB
- Languages: American English
- Released: 2014-09-10
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/vrf-and-mini-splits/id916090359/reviews.md

## What is VRF & Mini?

Lennox Industries offers a wide range of HVAC Systems, including full VRF and Mini-Split product lines, which are accompanied with the Lennox VRF & Mini-Splits app.

This app provides immediate access to valuable technical information to help you save time and money on service calls. Whether you need videos that show how the units are operated in different modes, or access to technical literature, the VRF & Mini-Splits app provides a single source for all of your needs.

With the VRF & Mini-Splits app, you can:
- Watch how-to videos 
- Access VRF & Mini-Splits related technical literature (such as installation manuals, operation manuals, submittals)
- Review error code lookup tables with step by step troubleshooting guide
- Quickly reference items such as piping limitations, pre-commissioning checklist, pressure test procedure, and more
- Calculate refrigerant charge based on the liquid line length and liquid line diameter

Note that this app will not directly connect to the Lennox VRF & Mini-Split Systems. The app is a central database of technical, service, installation, and troubleshooting guides.

## Key features

- How-to videos
- Technical literature access
- Error code lookup
- Troubleshooting guides
- Refrigerant charge calculation
- Service reference materials

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/vrf-and-mini-splits/id916090359/reviews.md

### 1/5 — Senior tech

*2025-12-04*

App crashes after first use. Having to delete and re-download after every use

### 1/5 — Terrible app

*2025-11-19*

Terrible app, crashes nonstop

### 1/5 — Won’t open

*2025-04-11*

App won’t even open anymore. Just closes as soon as I try to start app

### 1/5 — App stopped working after iOS 18 update

*2025-01-13*

App stopped working after iOS 18 update

### 5/5 — Easy to access and share info with my customers

*2018-03-22*

App is easy to use!

## Frequently asked questions about VRF & Mini

### What is VRF & Mini-Splits used for?

VRF & Mini-Splits provides immediate access to valuable technical information for HVAC systems, including how-to videos, technical literature, error code lookups, and troubleshooting guides to help save time and money on service calls.

### Does VRF & Mini-Splits connect to HVAC systems?

No, VRF & Mini-Splits does not directly connect to Lennox VRF & Mini-Split Systems. It serves as a central database for technical, service, installation, and troubleshooting guides.

### What kind of technical literature is available in VRF & Mini-Splits?

The app offers access to VRF & Mini-Splits related technical literature such as installation manuals, operation manuals, and submittals.

### How does VRF & Mini-Splits help with troubleshooting?

VRF & Mini-Splits features error code lookup tables with step-by-step troubleshooting guides, allowing users to quickly diagnose and resolve issues with HVAC systems.

### Can VRF & Mini-Splits calculate refrigerant charge?

Yes, VRF & Mini-Splits includes a feature to calculate refrigerant charge based on the liquid line length and liquid line diameter.

### What is the user rating for VRF & Mini-Splits?

VRF & Mini-Splits has a rating of 3.2 stars from 14 ratings.

### On what devices can VRF & Mini-Splits be used?

VRF & Mini-Splits is supported on iPhone, iPad, and iPod devices.

### How often is VRF & Mini-Splits updated?

The latest version of VRF & Mini-Splits is 4.0.0, which was last updated on April 16, 2026. This indicates a recent update, suggesting ongoing support and development.

## Version history (last 5 releases)

### 4.0.0 — 2026-04-16

Release highlights
• Updated user interface with a modern design
• Compatible with the latest iOS version

### 3.1 — 2024-03-21

Bug fixing and enhancement

### 3.0 — 2021-02-23

Bug fixes

### 2.9 — 2019-10-04

Updated Trim Charge Calculator to support P3 VRF Outdoor Units

### 2.8 — 2018-08-22

Bug fixes

## Apps similar to VRF & Mini

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| --- | --- | --- | --- |
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## More apps by Lennox Industries

- [Lennox](https://appshunter.io/ios/app/lennox/id355049647)
- [Lennox iComfort Wi-Fi](https://appshunter.io/ios/app/lennox-icomfort-wi-fi/id527608198)
- [Lennox Prodigy](https://appshunter.io/ios/app/lennox-prodigy/id802832431)
- [LennoxPros](https://appshunter.io/ios/app/lennoxpros/id870321742)
- [iComfort Dealer Setup](https://appshunter.io/ios/app/icomfort-dealer-setup/id1027083656)

All apps by Lennox Industries: https://appshunter.io/developer/355049651

## Related topics

[lennox prodigy](https://appshunter.io/ios/topics/lennox-prodigy) · [mitsubishi mini split](https://appshunter.io/ios/topics/mitsubishi-mini-split)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*