Westinghouse 18000W Gas Generator CO Alternatives: 6 Similar Picks Compared
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The Westinghouse 18000W Gas Generator with CO Sensor delivers 14,500 running watts and 18,000 peak watts for whole-home backup. This unit includes a CO shutdown sensor, remote start, and transfer switch readiness. If you are searching for westinghouse 18000w gas generator co alternatives, you might need a different size, fuel type, or wattage. Some buyers prefer dual fuel flexibility or a lighter frame for easier transport. Others may require more or less power for their specific electrical load.
We selected 6 similar picks because their specifications overlap with the original model. Each alternative shares key features like electric start, CO safety sensors, or transfer switch compatibility. This list compares units ranging from 6,600 to 28,000 watts. You can find options that fit smaller spaces or offer tri-fuel versatility. We focused on published specs to help you find the right match for your home backup needs.
How these alternatives compare
Westinghouse 6600-Watt Remote Start Generator
The Westinghouse 6600W generator offers a significantly lighter footprint at 137 pounds compared to the 352-pound original. It measures 20.6 by 23.4 inches, making it much easier to move for RV trips or smaller essential loads. While it sacrifices raw power, it retains remote start and transfer switch readiness. If you need less wattage and better portability, this is the practical choice. You give up the ability to power a whole home, but gain mobility and a smaller storage profile.
Westinghouse 12500W Gas Generator with Remote Start
The Westinghouse 12500W model sits in the middle, weighing 212 pounds and measuring 26.1 by 27.2 inches. It provides a balance between the heavy 18000W unit and the lighter 6600W option. It shares the same CO sensor and transfer switch features. You get strong home backup power without the massive bulk of the top pick. This unit suits buyers who want robust output but cannot manage the weight and size of the largest generator in the lineup.
Westinghouse 28000-Watt Remote Start Gas Generator
The Westinghouse 28000W generator is the most powerful option here, weighing 541 pounds and measuring 35 by 38 inches. It is designed for users who need maximum wattage and have ample space. It includes the same CO sensor and transfer switch readiness. You gain significantly more power for whole-home backup but sacrifice all portability. This pick is for those who prioritize raw output and safety over ease of movement or compact storage.
Westinghouse 12500W Dual-Fuel Generator with CO Sensor
The Westinghouse 12500W Dual-Fuel generator matches the weight and dimensions of the 12500W gas model at 212 pounds. It offers fuel flexibility, allowing you to run on propane or gasoline. It retains the CO sensor and transfer switch readiness. You gain versatility in fuel sources, which is useful for extended outages where gas might be scarce. You give up the dedicated gas-optimized efficiency of the original 18000W unit for the ability to switch fuels based on availability.
Westinghouse 13500W Tri-Fuel Portable Generator
The Westinghouse 13500W Tri-Fuel generator weighs 230 pounds and measures 26.1 by 27.2 inches. It supports three fuel types, offering the most flexibility in this group. It includes transfer switch readiness but the data does not explicitly list a CO sensor for this specific model in the attributes. You gain significant fuel options for long-term reliability. This unit suits homeowners who value fuel versatility and automatic operation over the specific wattage and sensor configuration of the original 18000W model.
Westinghouse 10000W Open Frame Inverter Generator
The Westinghouse 10000W Inverter Generator is the lightest option at 148 pounds, measuring 24 by 25.1 inches. It is designed for clean power output, suitable for sensitive electronics. It includes a CO sensor and transfer switch readiness. You gain a much more portable and quieter unit for essential loads. You give up the high wattage needed for whole-home backup. This pick is for users who prioritize portability, clean power, and safety features over raw output capacity.
Quick picks
Our 7 picks
Westinghouse 18000W Gas Generator with CO Sensor
Best for: whole-home backup power with safety sensors
- Running Wattage
- 14,500 W
- Surge Wattage
- 18,000 W
- Fuel Type
- Gasoline
- Output Ports
- 50A and 30A outlets
- Application
- Home
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 18000W Gas Generator with CO Sensor Affiliate link
This Westinghouse portable generator delivers 18,000 peak watts and 14,500 running watts for large home backup. It features a 713cc V-Twin engine with a 10.5-gallon tank for up to 16 hours of runtime. The unit includes a CO sensor for safety and remote electric start. You get multiple outlets, including transfer switch-ready 30A and 50A connections, making it suitable for whole-house power during outages.
Pros
- 18,000 peak watts and 14,500 running watts output
- Built-in CO sensor with automatic shutdown
- Remote electric start capability
- Transfer switch ready with 30A and 50A outlets
Cons
- Heavy 352-pound weight limits portability
- Gas-only fuel type lacks dual-fuel flexibility
- 74 dBA operating noise is not silent
Good fit if
- You need high wattage for whole-home backup
- You require transfer switch ready outlets
- You want remote start convenience
Skip if
- You need silent operation for camping
- You prefer dual or tri-fuel options
- You cannot handle heavy lifting
Verdict: Westinghouse WGen14500c 18000W Gas Generator is a high-output workhorse for homeowners needing reliable backup power with safety features. It fits those who prioritize wattage and transfer switch readiness over portability or fuel flexibility.
Westinghouse 6600-Watt Remote Start Generator
Best for: Essential home backup and RV use
- Running Wattage
- 5300 W
- Surge Wattage
- 6600 W
- Voltage
- 120/240V
- Fuel Type
- Gas
- Application
- Home, RV
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 6600-Watt Remote Start Generator Affiliate link
This Westinghouse unit delivers 6600 peak watts and 5300 running watts for home backup or RV use. It features a 274cc engine with automatic low oil and CO shutdown. You get electric push-button start with a remote key fob and up to 14.5 hours of run time on a 4.7-gallon tank. It includes a transfer switch-ready outlet and comes with a wheel kit for mobility.
Pros
- 6600 peak watts and 5300 running watts output
- Remote electric start with key fob included
- Transfer switch ready with L14-30R outlet
- CO sensor and automatic low oil shutdown
- 14.5-hour run time at 50% load
Cons
- Lower wattage than the 18000W and 28000W alternatives
- Heavier at 137 pounds compared to inverter models
- Gas only in the base configuration
Good fit if
- You need a budget-friendly option for essential home circuits
- You want remote start convenience without dual fuel complexity
- You require transfer switch readiness for permanent backup
Skip if
- You need to power high-draw appliances like central AC
- You prefer lightweight portability for camping trips
- You require dual fuel flexibility for propane or natural gas
Verdict: Westinghouse 6600W Portable Generator suits buyers who need reliable backup power for essential circuits without the bulk of larger units. It is a practical pick for those prioritizing remote start and transfer switch compatibility over raw wattage.
Westinghouse 12500W Gas Generator with Remote Start
Best for: home backup with CO safety
- Running Wattage
- 9500 W
- Surge Wattage
- 12500 W
- Fuel Type
- Gas
- Voltage
- 120/240V
- Application
- Home
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 12500W Gas Generator with Remote Start Affiliate link
The Westinghouse 12500W generator delivers 9500 running watts and 12500 peak watts. It includes a CO shutdown sensor and remote start key fob. The unit features transfer switch readiness and multiple outlet options. It runs for up to 12 hours on a 6.6-gallon tank. This model suits homeowners needing reliable backup power with safety features.
Pros
- 12500 peak watts and 9500 running watts
- Remote start with included key fob
- Automatic CO shutdown sensor
- Transfer switch ready L14-30R outlet
Cons
- 212-pound weight limits portability
- Gas only, no dual fuel option
- Requires manual oil check via hour meter
Good fit if
- You need transfer switch readiness for home backup
- You want remote start convenience
- You require CO safety shutdown
Skip if
- You need dual or tri-fuel flexibility
- You prefer lightweight portable units
- You want electric fuel injection
Verdict: Westinghouse 12500W Gas Generator offers strong power and safety for home backup. It fits users who prioritize CO protection and remote operation over fuel versatility.
Westinghouse 28000-Watt Remote Start Gas Generator
Best for: Whole-home backup requiring max wattage
- Running Wattage
- 20,000 W
- Surge Wattage
- 28,000 W
- Fuel Type
- Gas
- Output Ports
- 30A and 50A outlets
- Application
- Home
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 28000-Watt Remote Start Gas Generator Affiliate link
This Westinghouse unit delivers 28,000 peak watts and 20,000 running watts for whole-home backup. It features a 999cc V-Twin engine and a 17-gallon tank for up to 15 hours of runtime at 25% load. The panel includes remote start, electric start, and a digital readout. A built-in CO sensor provides automatic shutdown for safety. It is designed for heavy loads and sensitive electronics with low THD.
Pros
- 28,000 peak watts and 20,000 running watts
- Built-in carbon monoxide sensor with auto shutdown
- Remote start key fob and push-button electric start
- 15-hour runtime at 25% load on 17-gallon tank
- Low THD output safe for sensitive electronics
Cons
- Heavy at 541 pounds
- Large footprint measures 38 by 35 by 40.4 inches
- Gas only without dual or tri-fuel capability
Good fit if
- You need maximum power for whole-home backup
- You want remote start convenience
- You require CO safety monitoring
Skip if
- You need a portable unit under 500 pounds
- You want to run on propane or natural gas
- You have limited storage space
Verdict: Westinghouse 28000W Gas Generator is the most powerful option here for users who prioritize raw output and safety sensors over portability. It suits those with ample space who need to run entire homes during extended outages.
Westinghouse 12500W Dual-Fuel Generator with CO Sensor
Best for: Home backup with dual fuel flexibility
- Running Wattage
- 9500W (Gas) / 8500W (Propane)
- Surge Wattage
- 12500W (Gas) / 11200W (Propane)
- Fuel Type
- Dual Fuel (Gas, Propane)
- Voltage
- 120V, 120/240V
- Application
- Home
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 12500W Dual-Fuel Generator with CO Sensor Affiliate link
This Westinghouse unit offers 12,500 peak watts on gasoline and 11,200 on propane. It features a 457cc engine with a cast iron sleeve and a CO shutdown sensor. You get remote start, electric start, and recoil pull. The 6.6-gallon tank provides up to 12 hours of runtime. It includes GFCI outlets and is transfer switch ready for home backup use.
Pros
- Dual fuel capability for gasoline or propane
- 12,500 peak watts on gasoline
- Built-in CO shutdown sensor for safety
- Remote start key fob included
- Transfer switch ready for home integration
Cons
- Heavier at 212 pounds than some competitors
- Lower propane wattage output compared to gasoline
- No Bluetooth or app connectivity mentioned
Good fit if
- You want flexibility between gasoline and propane fuels
- You need a transfer switch ready generator for home backup
- You prefer remote start convenience with a key fob
Skip if
- You need maximum wattage for large loads
- You prefer a lighter unit for easy transport
- You require smart app control for monitoring
Verdict: Westinghouse 12500W Dual Fuel Generator suits homeowners needing reliable backup power with fuel flexibility and safety sensors. It fits users who value remote operation and transfer switch readiness over raw peak wattage or smart features.
Westinghouse 13500W Tri-Fuel Portable Generator
Best for: Home backup with flexible fuel options
- Running Wattage
- 10,500 W
- Surge Wattage
- 13,500 W
- Fuel Type
- Gasoline, Propane, Natural Gas
- Output Ports
- 50A and 30A outlets
- Application
- Home
- Start Type
- Electric Start, Remote Start
View on Amazon: Westinghouse 13500W Tri-Fuel Portable Generator Affiliate link
This Westinghouse generator offers 13,500 peak watts on gasoline. It runs on propane or natural gas too. The 500cc engine includes a CO shutdown sensor. You get remote start and electric start options. It has a 9.5-gallon tank for up to 19 hours of runtime. The unit weighs 230 pounds and includes a transfer switch ready outlet.
Pros
- Tri-fuel capability for gas, propane, and natural gas
- Includes automatic CO shutdown safety sensor
- Remote start with key fob and electric start
- Transfer switch ready L14-30R outlet included
Cons
- Heavy at 230 pounds for portability
- Lower peak watts on propane and natural gas
- Requires manual oil fill and funnel provided
Good fit if
- You need backup power for essential home circuits
- You want flexibility in fuel source options
- You require automatic safety shutdown for carbon monoxide
Skip if
- You need maximum wattage on all fuel types
- You prefer a lightweight unit under 200 pounds
- You need a dual fuel model instead of tri-fuel
Verdict: Westinghouse 13500W Tri-Fuel Generator provides reliable home backup with flexible fuel options and essential safety features. It suits homeowners who value fuel versatility and automatic CO protection over lightweight portability.
Westinghouse 10000W Open Frame Inverter Generator
Best for: Home backup with transfer switch readiness and safety
- Running Wattage
- 7600 W
- Surge Wattage
- 10000 W
- Fuel Type
- Gasoline
- Voltage
- 120V / 240V
- Start Type
- Electric Start, Remote Start
- Features
- CO Sensor, Transfer Switch Ready, Auto Choke
View on Amazon: Westinghouse 10000W Open Frame Inverter Generator Affiliate link
This Westinghouse inverter generator delivers 7,600 running watts and 10,000 peak watts on gasoline. It features a 420cc engine with a cast iron sleeve and a VFT display for real-time voltage and frequency monitoring. The unit includes a CO sensor, transfer switch ready outlets, and remote electric start. It offers up to 12 hours of run time. This model suits users needing clean power with safety features for sensitive electronics.
Pros
- 10,000 peak watts and 7,600 running watts for high power needs
- CO sensor provides automatic shutdown for safety
- Transfer switch ready with L14-30R and 14-50R outlets
- VFT display shows voltage, frequency, and lifetime hours
- Remote electric start with included key fob
Cons
- Heavier at 148 pounds compared to lighter inverter models
- Open frame design may produce more noise than enclosed units
- Gasoline only, lacking dual or tri-fuel flexibility
Good fit if
- You need transfer switch ready connections for home backup
- You prioritize CO safety monitoring for indoor or semi-enclosed use
- You want clean power with low THD for sensitive electronics
Skip if
- You require dual or tri-fuel capability for extended run times
- You need a lightweight unit for frequent transport
- You prefer a quieter enclosed inverter design
Verdict: Westinghouse ecoGen10000 Inverter Generator is a robust choice for users needing transfer switch readiness and CO safety. It fits those who value clean power and detailed monitoring over portability and fuel flexibility.
Specifications side by side
| Spec | Westinghouse 18000W Gas Generator with CO Sensor | Westinghouse 6600-Watt Remote Start Generator | Westinghouse 12500W Gas Generator with Remote Start | Westinghouse 28000-Watt Remote Start Gas Generator | Westinghouse 12500W Dual-Fuel Generator with CO Sensor | Westinghouse 13500W Tri-Fuel Portable Generator | Westinghouse 10000W Open Frame Inverter Generator |
|---|---|---|---|---|---|---|---|
| Running Wattage | 14,500 W | 5300 W | 9500 W | 20,000 W | 9500W (Gas) / 8500W (Propane) | 10,500 W | 7600 W |
| Surge Wattage | 18,000 W | 6600 W | 12500 W | 28,000 W | 12500W (Gas) / 11200W (Propane) | 13,500 W | 10000 W |
| Fuel Type | Gasoline | not stated | Gas | Gas | Dual Fuel (Gas, Propane) | Gasoline, Propane, Natural Gas | Gasoline |
| Output Ports | 50A and 30A outlets | not stated | not stated | 30A and 50A outlets | not stated | 50A and 30A outlets | not stated |
| Voltage | not stated | 120/240V | 120/240V | not stated | 120V, 120/240V | not stated | 120V / 240V |
| Application | Home | Home, RV | Home | Home | Home | Home | not stated |
| Start Type | Electric Start, Remote Start | Electric Start, Remote Start | Electric Start, Remote Start | Electric Start, Remote Start | Electric Start, Remote Start | Electric Start, Remote Start | Electric Start, Remote Start |
| Features | CO Sensor, Transfer Switch Ready | CO Sensor, Transfer Switch Ready, Auto Choke | CO Sensor, Transfer Switch Ready, Auto Choke | CO Sensor, Transfer Switch Ready, Auto Choke | CO Sensor, Transfer Switch Ready | Transfer Switch Ready | CO Sensor, Transfer Switch Ready, Auto Choke |
| Dimensions | 34 × 31 × 35 inches | 23.4 × 20.6 × 19.5 inches | 27.2 × 26.1 × 26.5 inches | 38 × 35 × 40.4 inches | 27.2 × 26.1 × 26.5 inches | 27.2 × 26.1 × 26.5 inches | 24 × 26.7 × 25.1 inches |
| Weight | 352 pounds | 137 pounds | 212 pounds | 541 pounds | 212 pounds | 230 pounds | 148 pounds |
| Size | 18000 Watts - Gas Only - CO Sensor | not stated | 12500W + CO Sensor | 28000W + CO Sensor | 12500W Dual Fuel + CO Sensor | 13000W Tri-Fuel + CO Sensor | not stated |
| Color | Blue | Blue | Blue | Blue | Blue | Blue | Blue |
| Model | WGen14500c | WGen5300c | WGen9500c | WGen20000c | WGen9500DFc | WGen10500TFc | ecoGen10000 |
Frequently asked questions
Which Westinghouse generator is best for whole-home backup with safety sensors?
The Westinghouse WGen14500c is the top choice for whole-home backup. It delivers 18,000 peak watts and includes a CO sensor for safety. This unit is transfer switch ready and features remote start capabilities. Its large size and 352-pound weight suit stationary home use rather than portable applications.
Is there a lighter Westinghouse option for essential home backup?
The Westinghouse WGen5300c is ideal for essential home backup. Weighing only 137 pounds, it is significantly lighter than larger models. It provides 6,600 watts and includes a CO sensor and remote start. Its compact dimensions make it suitable for RV use or smaller essential circuits.
Can I find a Westinghouse generator with dual fuel flexibility?
Yes, the Westinghouse WGen9500DFc offers dual fuel flexibility. It provides 12,500 watts and includes a CO sensor for added safety. This model supports remote start and is transfer switch ready. It suits homeowners who value fuel versatility alongside reliable backup power for their residence.
What is the highest wattage Westinghouse generator available in this list?
The Westinghouse WGen20000c offers the highest wattage at 28,000 peak watts. It is designed for whole-home backup requiring maximum output. The unit includes a CO sensor, remote start, and transfer switch readiness. At 541 pounds, it is the heaviest option and requires ample space.
Does the Westinghouse ecoGen10000 include a CO sensor?
Yes, the Westinghouse ecoGen10000 includes a CO sensor. It is a 10,000-watt inverter generator that is transfer switch ready. The unit features remote start and auto choke functionality. Weighing 148 pounds, it balances safety features with a relatively manageable weight for home backup scenarios.
Which model is best for users prioritizing fuel versatility?
The Westinghouse WGen10500TFc is best for fuel versatility. It is a tri-fuel generator providing 13,000 watts. While the data lists gas as the primary fuel type, it supports multiple fuel options. It includes transfer switch readiness and remote start, making it suitable for flexible home backup needs.