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What size generator for a 3,500+ sq ft home?

A typical large home running the appliances below during an outage needs a generator covering both the running load and the largest single motor surge.

Typical must-run appliances

Total running
8,780 W
Peak (with surge)
14,780 W

Generators that fit this load

Best whole-home (no-hassle) option
22,000 W run · 22,000 W start · Home standby · Propane / natural gas
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