# Haltron HVAC Pro: P/T & Calc — P/T Charts & EPA Compliance

> Free industrial HVAC toolkit for P/T charts, calculations, and EPA compliance. (iPhone/iPad app by Haltron LLC.)

- Source: https://appshunter.io/ios/app/haltron-hvac-pro-pt-and-calc/id6753690075 (this page in markdown: same URL + `.md`)
- Developer: [Haltron LLC](https://appshunter.io/developer/1844421718)
- Category: Utilities, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 46 MB
- Languages: American English
- Released: 2026-01-13
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/haltron-hvac-pro-pt-and-calc/id6753690075/reviews.md

## What is Haltron HVAC Pro?

Stop carrying around paper P/T charts and messy logbooks. Haltron is the first comprehensive, 100% free mobile suite designed specifically for the industrial HVAC professional. Built by technicians, for technicians, we provide the precision tools you need to diagnose systems, calculate critical values, and stay EPA compliant—all from the palm of your hand.

KEY FEATURES:

PRECISION P/T CHARTS

Instant access to Pressure/Temperature data for all major refrigerants, including R-410A, R-22, and next-gen blends like R-454B and R-32.

ADVANCED CALCULATORS

Superheat & Subcooling: Get instant, accurate calculations to ensure proper system charging and TXV operation.

EPA COMPLIANCE TRACKING

Digital refrigerant logs to track usage, recovery, and disposal.

Automated leak rate calculations to ensure you stay within EPA 608 Section 608 mandates.

Exportable reports for your office or clients with a single tap.

JOB MANAGEMENT SUITE

Create and manage work and save equipment service history.

Organize your day with a built-in technician dashboard designed for the field environment.

WHY CHOOSE HALTRON?

100% FREE: No subscriptions, no hidden fees, no "pro" versions.

INDUSTRIAL FOCUS: Designed for the rigors of commercial and industrial applications.

Download Haltron today and modernize your toolbag.

## Key features

- Precision P/T charts for major refrigerants
- Superheat & Subcooling calculators
- Digital refrigerant logs for EPA compliance
- Automated leak rate calculations
- Exportable reports
- Job management and service history


## Frequently asked questions about Haltron HVAC Pro

### What refrigerants does Haltron HVAC Pro support?

Haltron HVAC Pro provides instant access to Pressure/Temperature data for all major refrigerants, including R-410A, R-22, and next-gen blends like R-454B and R-32.

### Can Haltron HVAC Pro help with EPA compliance?

Yes, Haltron HVAC Pro includes digital refrigerant logs to track usage, recovery, and disposal, as well as automated leak rate calculations to ensure you stay within EPA 608 Section 608 mandates.

### Does Haltron HVAC Pro have any hidden fees or subscriptions?

No, Haltron HVAC Pro is 100% free with no subscriptions, no hidden fees, and no "pro" versions. It is designed for industrial applications and is available at no cost.

### What kind of calculations can Haltron HVAC Pro perform?

Haltron HVAC Pro features advanced calculators for Superheat & Subcooling, providing instant and accurate calculations to ensure proper system charging and TXV operation.

### Can I export reports from Haltron HVAC Pro?

Yes, you can export reports for your office or clients with a single tap directly from the Haltron HVAC Pro application.

### What devices is Haltron HVAC Pro available on?

Haltron HVAC Pro is supported on iPhone, iPad, and iPod devices, making it accessible for a wide range of Apple users.

### How often is Haltron HVAC Pro updated?

The latest version of Haltron HVAC Pro is 1.0.5, and it was last updated on February 24, 2026. This indicates regular maintenance and potential feature additions.

### Does Haltron HVAC Pro have ads?

No, Haltron HVAC Pro is ad-free. The application is completely free to use without any advertisements, ensuring an uninterrupted experience for HVAC professionals.

## Version history (last 3 releases)

### 1.0.5 — 2026-02-24

User Interface Update

### 1.0.3 — 2026-01-19

Bug fixes and UI improvements

### 1.0.2 — 2026-01-13

No release notes.

---

*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 2026-06-01.*