Head-to-Head Model Comparison

Kohler 20RESCL vs Generac Nexus 20kW: Which Has Better Smart Features?

Both the Kohler 20RESCL with OnCue Plus and the Generac Nexus 20kW offer Wi-Fi monitoring, remote diagnostics, and smart home integration. Here's how their smart features compare head-to-head.

Our Verdict

Winner: Generac

Generac's Mobile Link app is more polished and feature-rich than Kohler's OnCue Plus, and the Nexus controller offers better smart home integration.

Full Spec Comparison

SpecKohler 20RESCL + OnCue PlusGenerac Nexus 20kWWinner
Rated Power20kW20kWTie
Noise Level62 dB66 dBKohler ✓
Smart AppOnCue PlusMobile LinkGenerac ✓
Smart HomeLimitedAlexa / Google HomeGenerac ✓
Unit Price$4,800–$5,500$4,200–$5,000Generac ✓
Warranty5 years5 yearsTie

Pros & Cons

Kohler 20RESCL + OnCue Plus

Quietest operation
OnCue Plus is reliable and straightforward
5-year warranty
Aluminum enclosure
OnCue Plus app is less polished than Mobile Link
Limited smart home integration

Generac Nexus 20kW

Mobile Link app is best-in-class
Alexa and Google Home integration
Lower price
Extensive dealer network
4 dB louder than Kohler
Steel enclosure

The Bottom Line

For homeowners who prioritize smart features and app connectivity, Generac's Mobile Link and Alexa/Google Home integration give it the edge. For homeowners who prioritize quiet operation and build quality, Kohler's 20RESCL is the better choice.

Frequently Asked Questions

Does the Kohler generator work with Alexa?

The Kohler OnCue Plus system does not natively integrate with Alexa or Google Home. Generac's Mobile Link offers Alexa integration, making it the better choice for smart home enthusiasts.

Can I monitor my generator remotely?

Yes, both Kohler (OnCue Plus) and Generac (Mobile Link) offer remote monitoring via smartphone apps. Generac's Mobile Link is generally considered more user-friendly and feature-rich.

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