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Whole-Home Generator Guide: Preparing for Connecticut Storm Season

A Glasco Heating & Cooling Inc. technician in a company truck providing HVAC services to a home in New London, Connecticut.

Severe weather across Connecticut frequently causes power outages during peak heating and cooling seasons. Ice storms in winter and tropical storms in late summer can leave homes without electrical power for days. This whole-home generator guide explains how standby power systems keep appliances and climate equipment running when utility power fails. Homeowners in Hartford County and Tolland County need continuous power to maintain indoor comfort and protect their property, and professional technicians can help select and install backup power systems that meet local electrical codes.

Sizing and Fuel Options

Selecting the right standby generator starts with calculating your home’s total electrical load. Heavy electrical items, such as central A/C units, heat pumps, and well pumps, require extra power when their motors start up.

Sizing Considerations

Proper system capacity depends on which appliances need to stay on during an outage:

  • Heating and cooling equipment, including furnace blowers and heat pumps
  • Refrigerators and freezers
  • Sump pumps and well pumps
  • Lighting circuits and medical equipment

A technician evaluates these starting loads to prevent power surges from overloading the generator.

Fuel Sources and Alternatives

Standby generators run on natural gas or liquid propane. Natural gas lines supply continuous fuel without manual refilling, while liquid propane stored in tanks offers a reliable option for homes without natural gas access.

Homeowners often compare standby systems with portable generators and battery backups. Portable generators require manual setup, outdoor placement, and frequent refueling during long outages. Battery backup systems run quietly without fuel, but they offer limited runtime for high-draw heating and cooling appliances. Whole-home standby generators connect directly to your home’s wiring and start automatically when grid power drops.

Understanding Automatic Transfer Switches and Maintenance

An automatic transfer switch manages power between the utility grid and your generator. When utility power drops out, the switch detects the loss and signals the generator engine to start.

How Transfer Switches Function

  • Grid monitoring: The transfer switch continuously monitors power from the utility company.
  • Signal transmission: When grid power fails, the switch signals the generator to start.
  • Power rerouting: Once the generator reaches full speed, the switch isolates the main power line and connects backup power.
  • Power restoration: When utility power returns, the switch reconnects your home to the grid and shuts off the generator.

Glasco Heating & Air Conditioning Inc. installs automatic transfer switches to prevent power from feeding back into utility lines, since backfeeding poses a severe danger to utility crews working on power lines.

Maintenance Routines

Generators need regular service to run reliably during emergencies. Technicians check engine oil levels, replace air filters, and test battery voltage. Automatic weekly self-test cycles also run the engine briefly to keep internal components lubricated.

Protecting Heating and Cooling Systems During Outages

Extended power outages during extreme weather create serious risks for Connecticut homes. Winter outages can freeze plumbing pipes quickly, while summer outages let heat build up inside homes without active cooling.

Connecting backup power to your HVAC equipment also protects sensitive electronics from power spikes, since a standby unit supplies stable voltage that prevents control board failures caused by grid power fluctuations.

Glasco Heating & Air Conditioning Inc. helps homeowners evaluate system compatibility across Litchfield County, Middlesex County, New London County, and Windham County. A thorough walkthrough of your property helps identify the best placement for outdoor equipment and fuel lines.

Preparing Your Home for Storm Season

Preparing for severe weather means planning before storms hit Connecticut. Whole-home standby generators provide immediate emergency power and keep heating systems, cooling units, and refrigeration running smoothly. Proper sizing, professional installation, and routine maintenance ensure your backup power system operates when you need it most.

Contact Glasco for Standby Generator Solutions

Prepare your home for storm season with a reliable backup power solution. Contact Glasco Heating & Air Conditioning Inc. to schedule a home assessment and review your standby power options with licensed technicians.

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