# RefrigeraSat — Refrigerant PT Chart Lookup

> Refrigerant PT Chart Lookup (iPhone/iPad app by Connor Wardell.)

- Source: https://appshunter.io/ios/app/refrigerasat/id6761674789 (this page in markdown: same URL + `.md`)
- Developer: [Connor Wardell](https://appshunter.io/developer/1886293385)
- Category: Utilities, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 22 MB
- Languages: American English
- Released: 2026-04-07
- Data updated: 2026-06-09
- User reviews in markdown: https://appshunter.io/ios/app/refrigerasat/id6761674789/reviews.md

## What is RefrigeraSat?

RefrigeraSat is a fast, simple refrigerant saturation temperature lookup tool built for HVAC/R technicians and students.                                                                                                                                                Enter a refrigerant type and gauge pressure (PSIG), and instantly get the corresponding saturation temperature in °F. No internet connection required all data is embedded directly in the app.

FEATURES
  • Instant PT lookup — select a refrigerant, type a pressure, get a temperature
  • Searchable dropdown — type to filter refrigerants or scroll the full list
  • Linear interpolation — get accurate results between data points
  • Works 100% offline — no account, no login, no network needed
  • Clean, easy-to-read display — designed for use in the field

  SUPPORTED REFRIGERANTS

  R-12, R-22, R-32, R-123, R-134a, R-290 (Propane), R-404A, R-407A, R-407C, R-410A, R-448A (Solstice N40), R-449A (Opteon XP40), R-452A (Opteon XP44), R-454B (Opteon XL41), R-502, R-507A, R-600a (Isobutane), R-717 (Ammonia), R-744 (CO2), R-1234yf, R-1234ze

More refrigerants can be added in future updates. Have a request? Reach out via the support page.

Whether you're on a service call, in the shop, or studying for your EPA certification, RefrigeraSat puts the PT chart you need right in your pocket.


## Version history (last 2 releases)

### 1.1.0 — 2026-04-10

Added app picture, also fixed tables

### 1.0 — 2026-04-07

No release notes.

## More apps by Connor Wardell

- [Cairn Tasks](https://appshunter.io/ios/app/cairn-tasks/id6760798908)
- [Blackjack Sharp Trainer](https://appshunter.io/ios/app/blackjack-sharp-trainer/id6760805232)

All apps by Connor Wardell: https://appshunter.io/developer/1886293385

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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 2026-06-09.*