FIRMAN Generators

For occasional home-backup and recreational use at a low price, FIRMAN has a solid reputation, and its tri-fuel models are among the cheapest ways to get gasoline, propane and natural gas in one machine. Owner reports are more mixed than for Honda or Champion, with the common complaints being running noise on the open-frame models and customer-service turnaround when something does go wrong — a critical Reddit thread on the brand ranks on the first page of Google for exactly that reason. The fair summary: strong value and fuel flexibility for the money, with less refinement and a smaller service network than the premium names.

FIRMAN Power Equipment is its own company, headquartered in Peoria, Arizona, with its generators manufactured in China at facilities the company says it operates itself rather than sourcing from a third-party contract builder. It sells largely through big-box and online retail — Lowe’s, Amazon, Costco and its own site — instead of a dealer-service network, which is part of how the pricing stays low and also why warranty service runs through the company directly.

They mostly compete for different jobs. Generac’s strength is permanently installed whole-house standby generators, a product FIRMAN does not make at all. Comparing the two on portables, Generac costs more and carries a larger service network, while FIRMAN wins on fuel flexibility — its tri-fuel line runs on gasoline, propane or natural gas — and on price per running watt. For whole-house backup, Generac is the only one of the two in the conversation; for a budget portable with three fuel options, FIRMAN is the stronger buy.

Honda if refinement matters, FIRMAN if budget does. Honda’s EU-series inverters are the long-standing benchmark for quiet running, fuel efficiency and resale value, and they are priced accordingly — a used Honda often holds value better than a budget competitor sells new. FIRMAN costs a fraction of that and offers dual-fuel and tri-fuel options Honda does not, at the cost of more running noise, less refined engineering and support that runs through the company rather than a dealer network. For weekly or professional use, Honda; for a generator that runs a few days a year, FIRMAN covers the job for much less.