Home Standby Generators

Home Backup Generators

Your home is a perfect reflection of how you live. With every amenity and convenience, it is your sanctuary. Protect it with a Honeywell home backup generator. This no-worry solution provides the power to protect your home, family, and assets—the things that matter most—when a power outage hits.

How does an automatic backup generator work? 

 

The generator system is pretty simple. The generator and transfer switch work together to monitor utility power 24/7. You don’t need to be available to start the system in the event of an outage—it will start automatically. The generator sits outside the home or business just like a central air conditioner while the transfer switch is located next to the main breaker box.How it works 

  1. Within seconds of sensing utility power is lost, the generator starts automatically to supply power. 
  2. When the return of utility power is sensed, it automatically shuts down...
  3. ...and returns to standby mode, ready for the next outage.

 

  

Cover what's important to you 

Your furnace, central air, home theater, rec room—backup every circuit in your house thanks to the broad range of generator sizes available. You can even create a load-shedding system with the Honeywell Sync® transfer switch, and get more coverage from a smaller generator.

 

Stay inside while your generator braves the storm 

Remote monitoring is standard on every Honeywell home backup generator. Observe generator status, set operation parameters and receive maintenance info—all from the comfort of your home.

 

It’s reliable AND quiet 

Smaller units benefit from the quiet reliability of the Generac OHVI® engine, the only engine designed specifically for generator use. Larger units boast low-speed automotive-style engines that run at only 1800 rpm, making them incredibly quiet. Weekly self-tests on all units run in WhisperCheck™ mode, which is even quieter than normal operation. And sound-reducing foam panels provide additional noise reduction.

 

Runs on clean, reliable gaseous fuel 

Your generator runs on your home's existing natural gas or LP fuel supply. Both easily meet EPA clean air standards, don't face the spilling or storage issues of diesel, and are in continuous supply. That means your generator will run as long as necessary—until utility power is restored.

 

An exterior that withstands the elements 

The premium aluminum enclosure resists corrosion for long life, even in salt air, with a RhinoCoat™ finish that adds superior weather protection.

 

Spec Sheets 

10 15 20 kw        25 kW        35 kW        45 kW 

 Download our standard 3-year warranty.

 

 

FEATURES 

 10kW   

15kW  

 20kW  

25kW  

35kW  

45kW  

WhisperCheck™ Technology 
Efficient and discreet for a barely noticeable weekly system test

 

 • 

Generac OHVI® engine 
Developed specifically for generators

 •

 • 

 • 

 

 

 

Commercial low-speed engine 
Powerful
and ultra-quiet 

 

 

 

 • 

 • 

Remote monitor 

Observe and program generator functions from indoors. Audio alert when system needs attention.  

 • 

 • 

 • 

  

 • 

 • 

Hour meter 

Easily calculate scheduled maintenance from logged usage

  

 • 

 • 

 • 

Liquid propane or natural gas 

Factory set for natural gas, easily converts to liquid propane

 • 

 • 

 • 

 • 

 • 

 • 

External GFCI outlet 

Plug in tools and appliances directly to generator 

 •

 •

 • 

 

 

 

Exceptional warranty coverage 

Honeywell backup generators are covered by a 5 year warranty - one of the strongest in the industry

 •

 •

 •

 •

 •

Spec Sheet 10 kW 15 kW  20 kW 25 kW 35 kW 45 kW 

 

 

The Honeywell Sync® transfer switch easily manage two large loads right out of the box.
The Honeywell Sync® transfer switch uses advanced load shedding technology to create an efficient system that accommodates a range of coverage requirements. Manage two air conditioners right out of the box without adding additional components or cost.

  • 100 - 400 Amp service rated, single-phase
  • NEMA 3R enclosure for outdoor applications, reducing weight and providing additional corrosion protection

Need more load management capability? 

Add additional large loads to the Sync transfer switch system by adding up to four DLM modules, which can be easily placed anywhere along the line, indoors or out. This flexibility is ideal for larger homes with multiple air conditioners.

 

Sync® Smart Switch 100-400 Spec Sheet 

 

 

CSA transfer switches 

CSA approved transfer switches provide up to whole-house coverage for Canadian installations.

  • 100 & 200 Amp service rated, single phase
  • NEMA 3R enclosure for outdoor applications, reducing weight and providing additional corrosion protection
  • Employs CUL rated circuit breakers on the utility side of the transfer contactor for full downstream protection

CSA 100-200 Amp Spec Sheet