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| App | Style | Rating | Installs | Released |
|---|---|---|---|---|
HVAC Refrigerant P-T Chart
|
Tools | โ 4.6 | 5,000+ | Apr 2, 2026 |
HVAC Duct Sizing Calculator
|
Tools | โ 4.6 | 1,000+ | Apr 3, 2026 |
Superheat Calculator - HVAC
|
Tools | โ 4.7 | 1,000+ | Mar 10, 2026 |
HVAC Heat Load BTU Calculator
|
Tools | โ | 1,000+ | Apr 3, 2026 |
HVAC Psychrometric Calculator
|
Tools | โ | 1,000+ | Apr 3, 2026 |
HVAC Airflow CFM Calculator
|
Tools | โ | 1,000+ | Apr 3, 2026 |
Refrigerant Charge Calculator
|
Tools | โ | 1,000+ | Mar 26, 2026 |
Voltage Drop NEC Tables 8&9
|
Tools | โ | 1,000+ | Feb 28, 2026 |
Wire Size NEC 310 Calculator
|
Tools | โ | 500+ | Mar 3, 2026 |
Box Fill NEC 314 Calculator
|
Tools | โ | 500+ | Mar 3, 2026 |
HVAC Unit Converter - Tools
|
Tools | โ | 500+ | Apr 3, 2026 |
HVAC Hydronic Pipe Calculator
|
Tools | โ | 100+ | Apr 3, 2026 |
Gas Pipe Sizing - NFPA 54
|
Tools | โ | 100+ | Apr 6, 2026 |
Load Calc NEC 220 Service
|
Tools | โ 4.4 | 100+ | Feb 28, 2026 |
Conduit Fill NEC Chapter 9
|
Tools | โ 3.5 | 100+ | Feb 27, 2026 |
Transformer NEC 450 Calculator
|
Tools | โ | 100+ | Mar 8, 2026 |
Fence Calculator - Estimator
|
Tools | โ | 100+ | Mar 29, 2026 |
TradeTools: HVAC & Electrical
|
Tools | โ | 100+ | Sep 10, 2026 |
Head Loss Calculator
|
Tools | โ | 100+ | Apr 6, 2026 |
HVAC MCA & Electrical Load
|
Tools | โ | 100+ | Apr 3, 2026 |
Drainage Slope Calculator
|
Tools | โ | 100+ | Apr 6, 2026 |
Breaker Size NEC 240 Calc
|
Tools | โ | 100+ | Mar 7, 2026 |
Grounding NEC 250 Calculator
|
Tools | โ | 100+ | Mar 8, 2026 |
Fire Pump Calculator NFPA 20
|
Tools | โ | 100+ | Sep 8, 2026 |
Septic System Sizing - IRC
|
Tools | โ | 50+ | Apr 7, 2026 |
Fire Alarm Calculator NFPA 72
|
Tools | โ | 50+ | Sep 8, 2026 |
Water Heater Sizing - BTU
|
Tools | โ | 50+ | Apr 7, 2026 |
Water Pipe Sizing IPC 2024
|
Tools | โ | 50+ | Apr 6, 2026 |
Fixture Unit Calculator IPC
|
Tools | โ | 50+ | Apr 6, 2026 |
Concrete Calc: Volume & Bags
|
Tools | โ | 10+ | Apr 22, 2026 |
Commercial Load Calculator
|
Tools | โ | 10+ | Apr 7, 2026 |
Solar Battery Sizer NEC 706
|
Tools | โ | 10+ | May 9, 2026 |
Sprinkler Hydraulic NFPA 13
|
Tools | โ | 10+ | Sep 8, 2026 |
Drainage Sizing - IPC 2024
|
Tools | โ | 10+ | Apr 6, 2026 |
Solar Ground Mount Calc
|
Tools | โ | 10+ | May 9, 2026 |
Solar Inverter Sizer NEC 690
|
Tools | โ | 10+ | May 9, 2026 |
Water Supply Analysis NFPA 13
|
Tools | โ | 10+ | Sep 8, 2026 |
Fire Extinguisher Calc NFPA 10
|
Tools | โ | 10+ | Sep 9, 2026 |
Solar Panel Sizer PV kW
|
Tools | โ | 10+ | May 9, 2026 |
Hazard Classification NFPA 13
|
Tools | โ | 10+ | Sep 8, 2026 |
Solar Voltage Drop NEC 210
|
Tools | โ | 10+ | May 9, 2026 |
Backflow Device Selector Tool
|
Tools | โ | 10+ | Apr 7, 2026 |
Trap & Vent Sizing - IPC 2024
|
Tools | โ | 10+ | Apr 7, 2026 |
Zentra โ Budget & Expenses
|
Tools | โ | 10+ | Mar 30, 2026 |
Standpipe Calculator NFPA 14
|
Tools | โ | 10+ | Sep 7, 2026 |
Solar ROI Calc & Payback
|
Tools | โ | 10+ | May 9, 2026 |
Solar Wire Sizer NEC 690.8
|
Tools | โ | 10+ | May 9, 2026 |
Sprinkler Hanger Spacing NFPA
|
Tools | โ | 10+ | Sep 9, 2026 |
Solar Production NREL TMY
|
Tools | โ | 10+ | May 9, 2026 |
Solar Conduit Fill NEC Ch.9
|
Tools | โ | 5+ | May 9, 2026 |
Rust Learn Steps | interview
|
Books & Reference | โ | 1+ | May 26, 2026 |
