HVAC Superheat Calculator
iOS app by Shanghai Sheyuan Network Technology Co., Ltd.. Utilities · Shanghai Sheyuan Network Technology Co., Ltd.
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- 4.99 USD
- In-app purchases
- Unknown
- Version
- 1.0.4
- Listing last refreshed
- 2026-09-12
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Store description excerpt
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, R-404A, R-32, or R-454B), 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 data REFRIGERANTS SUPPORTED: - R-410A - R-22 - R-134a - R-404A - R-32 - R-454B KEY FEATURES: - Built-in saturation pressure-temperature data for all six 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.
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