Backup power and home climate, from the manuals
Reference pages for home standby generators and budget climate appliances, written against the manufacturer's own manuals and support documentation — what a code means, how the manual says to reset it, and when the honest answer is a technician. Every page lists its sources.
Calculators
CalculatorGenerator Wattage CalculatorRunning watts, the largest starting surge, and a generator class from manufacturer charts.CalculatorAir Conditioner BTU CalculatorThe ENERGY STAR sizing table with its sun, people, and kitchen adjustments.CalculatorDehumidifier Sizing CalculatorPints per day under the 2019 rating, mapped to the sizes stores sell.CalculatorAppliance Electricity Cost CalculatorCost per day, month, and year at your state’s average rate (EIA).