Features & Capabilities

HVAC Superheat Subcool Calc - professional calculator.

On a service call and need to check superheat and subcooling without flipping through PT charts? Select your refrigerant (R-410A, R-22, R-134a, or R-404A), enter suction and liquid line pressures and temperatures, and get instant color-coded readings: green for normal, yellow for marginal, red for out of range.

WHAT IT CALCULATES:

  • Superheat (suction line temperature minus saturation temperature)
  • Subcooling (saturation temperature minus liquid line temperature)
  • Saturation temperatures from built-in pressure-temperature charts

REFRIGERANTS SUPPORTED:

  • R-410A
  • R-22
  • R-134a
  • R-404A

KEY FEATURES:

  • Built-in PT charts for all four refrigerants
  • Color-coded status indicators for quick diagnosis
  • Target range reference (10-15 F for both superheat and subcooling)
  • Instant results as you adjust inputs
  • Works completely offline
  • No account or login required

Built for HVAC technicians, refrigeration mechanics, and service professionals who need fast, reliable superheat and subcooling checks during system diagnostics and charging.

User Growth & Download Statistics

App
By:
Shanghai Sheyuan Network Technology Co., Ltd.
Version:
1.0.1 Last updated: 2026-04-12
Version code:
884422574
Creation date:
2026-04-07
Compatible devices:
Size:
1.00MB
Price:
6.99
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Shanghai Sheyuan Network Technology Co., Ltd.
Apple Apps Store
https://apps.apple.com/ca/app/hvac-superheat-subcooling-calc/id6761745516
Website:
https://xjtoo11.github.io/privacy-policy/

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