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  • Home
  • Generac Generator Install
  • Generac Generator Service
  • Generac Protector Series
  • Service and Panel Changes
  • Haier Ductless Mini Split
  • EV Chargers
  • Contact Us
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Service, Repair, and Warranty Repair

Technician working on an outdoor generator under a house window.

Air Cooled Service

Advertisement for Generac monthly generator service subscription with emergency response and discounts.

Monthly Subscription

To ensure your Generac generator operates efficiently, regular Generac generator maintenance is crucial. By enrolling in one of the Generac service plans, you can enjoy peace of mind knowing your generator is well cared for. Additionally, if any issues arise, having a generator warranty repair plan in place will protect your investment and ensure prompt service.

Outdoor Generac generator installed beside a house with fallen leaves around.

Liquid Cooled Service

Liquid Cooled Service

Request Your Generac Service

LTG Electric Generac Service Plan Options

Advertisement for Generac monthly generator service subscription with emergency response and discounts.

Monthly Subscription with Fleet Monitoring

Generac Generator Maintenance Program for 8 KW - 28 KW Air Cooled Units:  


Monthly Cost of $39  


This Generac service plan includes:  

Annual Service ($295 Value)  

Service performed by a Generac certified technician includes:  

· Cleaning the interior of the generator  

· Adjusting valves as needed  

· Battery cleaning, load testing, and application of anti-corrosion spray to terminals  

· Oil change using Generac synthetic 5W-30, including oil filter, air filter, and spark plugs  

· Firmware updates for Evolution 1 and newer controllers  

· Checking and inspecting stepper motor operation  

· Inspecting electrical connections in the generator  

· Checking gas connections and plenum (if equipped) for leaks  

· Starting and testing generator operation  

· Testing the transfer switch operation, including electrical connections  

· Testing the home under generator load, measuring voltage and frequency  

· Calibrating generator voltage to align closely with street voltage  

· Disposing of generator service waste  

· Active monitoring of the generator on Mobile Link Fleet ($75 value for cellular monitoring)  

· Priority repairs for subscription customers compared to non-subscription customers  

· $100 discount on the cellular monitoring device and installation while on site for service. Cellular monitoring is the gold standard as it utilizes all major cell phone providers, ensuring reliability compared to Wi-Fi, which may fail during power outages, leaving LTG Electric LLC uninformed.  

· $50 savings on Wi-Fi module and installation while on site for service  

· 3 years of fixed pricing  

· $50 savings on replacement battery  

· 50% off emergency repair fees  

Full details are provided in the contract.  


Advantages of LTG Monthly Service Subscription:  

Enjoy peace of mind knowing that alerts are monitored, the generator can be viewed remotely, and alarms can be reset if issues are resolved remotely.  


Restrictions:  

This program requires a Generac air cooled generator equipped with an Evolution 1 or Evolution 2 controller along with built-in Wi-Fi, Wi-Fi module, or cellular module prior to starting the program. A one-year contract is required. If the contract is canceled before one year, pay-as-you-go prices will apply, including charges for services already rendered.

Annual Air Cooled Generac Service

Generac Generator 8 KW - 28 KW Air Cooled Annual Maintenance Program:


Annual Cost of $295


This annual maintenance program for your Generac generator ensures optimal performance and reliability, incorporating essential elements of Generac generator maintenance. The program includes:


Annual Service performed by a Generac certified technician, which encompasses:

· Cleaning the interior of the generator

· Adjusting valves as needed

· Battery maintenance: Cleaned, load tested, and terminals covered with anti-corrosion spray

· Oil change using Generac synthetic 5W-30, along with an oil filter, air filter, and spark plugs

· Updating firmware for Evolution 1 and newer controllers

· Checking and inspecting stepper motor operation

· Verifying electrical connections within the generator

· Inspecting gas connections and plenum (if equipped) for leaks

· Starting and testing the generator and its operation

· Testing the operation of the transfer switch, including the electrical connections

· Testing the home under generator load, measuring voltage and frequency

· Calibrating generator voltage to align closely with street voltage

· Proper disposal of generator service waste


Additional Add-Ons:


For an annual cost of $75, you can opt for LTG Electric Fleet Monitoring through Mobile Link, which includes cellular connectivity.


This Generac service plan not only enhances your generator's performance but also helps you keep track of its health, making it easier to manage any generator warranty repair needs.

Annual Liquid Cooled Service 22 KW to 40 KW

Generac Liquid Cooled Annual Maintenance Program for 22 to 40 KW Units:


Annual Cost of $495


The Generac service plans for annual maintenance include:


Annual Service performed by a Generac certified technician, which encompasses:

· Cleaning the interior of the generator

· Draining and replacing coolant as needed per the maintenance schedule

· Cleaning and calibrating the cam sensor

· Battery maintenance: Cleaning, load testing, and covering terminals with anti-corrosion spray 

· Oil change using Generac synthetic 5W-30, along with replacing the oil filter, air filter, and spark plugs

· Updating firmware for Evolution 1 and newer controllers

· Checking and inspecting stepper motor operation

· Inspecting electrical connections within the generator

· Checking gas connections and the plenum (if equipped) for leaks

· Starting and testing the generator and its operation

· Testing the operation of the transfer switch, including electrical connections

· Testing the home under generator load, while measuring voltage and frequency

· Calibrating generator voltage to closely match street voltage

· Disposing of generator service waste


Additional Add Ons:

Annual Cost of $75 for LTG Electric Fleet Monitoring through Mobile Link (Includes Cellular)


This program ensures comprehensive Generac generator maintenance and supports generator warranty repair needs.

Annual Liquid Cooled Service 45 KW to 100 KW

Generac Liquid Cooled Annual Maintenance Program for 45 to 100 KW Units:


Annual Cost of $595


This Generac generator maintenance program includes:


Annual Service performed by a Generac certified technician, which encompasses:

· Cleaning the interior of the generator

· Draining and replacing coolant as needed per the maintenance schedule

· Cleaning and calibrating the cam sensor

· Battery maintenance: cleaning, load testing, and applying anti-corrosion spray to terminals

· Oil change using Generac synthetic 5W-30, along with oil filter, air filter, and spark plugs

· Updating firmware for Evolution 1 and newer controllers

· Checking and inspecting stepper motor operation

· Examining electrical connections in the generator

· Inspecting gas connections and plenum (if equipped) for leaks

· Starting and testing the generator and its operation

· Testing the operation of the transfer switch, including electrical connections

· Testing the home under generator load, measuring voltage and frequency

· Calibrating generator voltage to align closely with street voltage

· Disposing of all generator service waste


Additionally, we offer Generac service plans with optional add-ons:


Annual Cost of $75 for LTG Electric Fleet Monitoring through Mobile Link, which includes cellular connectivity.

Annual Liquid Cooled Service Above 100 KW to 150 kw

Generac Liquid Cooled Annual Maintenance Program: For generators rated above 100 KW to 150 KW


Annual Cost of $645


The Generac generator maintenance program includes:


Annual Service performed by a Generac certified technician, which covers:

· Cleaning the interior of the generator

· Draining and replacing coolant as needed per the maintenance schedule

· Cleaning and calibrating the cam sensor

· Battery maintenance including cleaning, load testing, and applying anti-corrosion spray on terminals

· Oil change using Generac synthetic 5W-30, along with the oil filter, air filter, and spark plugs

· Updating firmware for Evolution 1 and newer controllers

· Checking and inspecting stepper motor operation

· Inspecting electrical connections within the generator

· Checking gas connections and the plenum (if equipped) for leaks

· Starting and testing the generator along with its operation

· Testing the operation of the transfer switch and its electrical connections

· Testing the home under generator load, including meter voltage and frequency

· Calibrating generator voltage to align closely with street voltage

· Disposing of generator service waste


Additionally, there are add-ons available, such as:


Annual Cost of $75 for LTG Electric Fleet Monitoring through Mobile Link, which includes cellular support. This comprehensive Generac service plan ensures that your generator is consistently maintained and can help with generator warranty repair if needed.

Generac Warranty Repair 7 KW to 150 KW Air Cooled and Protector Series Generators

Generac Warranty Repairs & Certified Service


LTG Electric LLC is an authorized Generac service provider, specializing in Generac generator maintenance, warranty repairs, and troubleshooting to ensure your standby generator operates reliably when you need it most. Our technicians are Generac Certified, guaranteeing that all diagnostic work and repairs meet manufacturer standards and protect your warranty coverage.


To minimize downtime, LTG Electric maintains stocked parts kits for Generac generators and commonly required components, allowing many repairs to be completed the same day. Our expertise with Generac air-cooled and Protector Series liquid cooled systems enables fast identification of common issues such as battery faults, controller errors, fuel delivery problems, and routine wear components.


Whether your generator requires a warranty repair, scheduled maintenance, or urgent troubleshooting, our goal is to restore your system quickly and correctly the first time, ensuring your home or business remains protected during power outages.


Why choose LTG Electric for Generac service:


- Generac Certified technicians

- Authorized warranty repair provider

- Stocked parts kits for faster repairs

- Same-day repair capability in many cases

- Thorough diagnostics and professional workmanship

- Commitment to keeping your generator ready for emergencies


Contact LTG Electric today to schedule service or learn more about our Generac service plans and generator maintenance programs designed to maximize reliability and extend equipment life.

Schedule Warranty Repair

Generac Generator Service

Please reach us at Jesse@ltgelectric.net if you cannot find an answer to your question.

Having an authorized Generac dealer and certified technicians, like LTG Electric LLC, maintain your Generac automatic standby generator ensures the system is operating safely, legally, and to manufacturer standards, protecting both your investment and your home. The installation is reviewed to ensure the generator installation meets the electrical and gas codes, as well as Generac specifications. Improper installations can create fire hazards, suffocation hazards, and void Generac warranties.


LTG Electric LLC does not offer 24-hour emergency service. We value the importance of our technicians' time with their families and believe this balance allows us to provide the highest level of service during business hours. We respond to inquiries as promptly as possible and will make every effor to assist you quickly.


Yes, we are a licensed and insured electrical and Generac contractor. Our team consists of highly trained and experienced electricians and Generac Technicians who are committed to providing quality services.


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    LTG Electric LLC

    4 Nutmeadow Ln Derry, NH 03038 US

    (603) 401-1152 Jesse@LTGElectric.net

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    LTG Electric LLC

    Derry, NH

    (603) 401-1152

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