
Thomas from Middletown, NJ has been a Green Sun Energy Services client since September of 2020. The generator was commissioned in June of 2021: a 24 kW machine on natural gas, on a 200-amp service-entrance switch with a smart management module, sized against a 21 kW calculation for the 2,984 square foot house. An electric range and oven combination and an electric dryer are what lift the figure that high – electric cooking and laundry ask more of a generator in a few minutes than the rest of a house does all day. Two refrigerators and a separate freezer complete the load, which is the quiet argument for backup power: the cost of a long outage is measured in what gets thrown away. Annual maintenance, an extended parts-and-labor warranty and monitoring we manage all sit behind the machine.
Project Facts
- Location
- Middletown, NJ
- Services
- Standby Generator Installation, Standby Generator Service
- Client since
- September 2020
- Manufacturer
- Generac Model # 7210
- Rated output
- 24 kW LP / 21 kW NG
- Fuel
- Natural Gas
- Home sized for
- 2,984 sq ft
- Electrical service
- 200 amp
- Transfer switch
- 200 amp
- Load management
- Managed Whole House
Standby generator questions from Middletown homeowners
Can the existing natural-gas service in a Middletown home supply a generator?
Often yes, but the gas system has to be evaluated first. The review covers the generator's BTU demand, meter capacity, available pressure, regulator capacity, pipe diameter and length, and every other gas appliance in the house -- furnace, boiler, water heater, range and fireplace among them.
What fuel does a home standby generator use?
Most residential air-cooled standby generators are designed to run on either natural gas or vapour-withdrawn liquid propane. The generator and its fuel system have to be configured for whichever is chosen, and the required pressure, capacity and consumption figures depend on the model.
What size standby generator does a Middletown home need?
The correct size is decided by the electrical loads the generator is expected to run, not by the square footage of the house. Central air, heat pumps, electric heat, well and sump pumps, refrigerators and freezers, electric ranges and dryers, pool equipment and EV chargers all count. Where a load is connected automatically, the generator either has the capacity for it or an approved load-management system controls it.
