Wiring Systems That Run All Summer


Air Conditioning & HVAC Electrical Wiring in Broomfield for homes installing or upgrading cooling systems

Current Power Experts installs electrical wiring and dedicated circuits for air conditioning systems and HVAC equipment throughout Broomfield. You may be replacing an aging cooling system, adding central air to a home that previously relied on window units, or upgrading to a larger system that requires more power than your existing circuit can provide. Air conditioners and heat pumps draw significant current during operation, and they require properly sized circuits with appropriate breaker protection to run safely and efficiently.


This service includes installing a new circuit from your electrical panel to the location of the outdoor condenser unit, wiring the indoor air handler or furnace, and connecting disconnect switches and control wiring as specified by the HVAC equipment manufacturer. The electrician coordinates with your HVAC contractor to ensure the electrical work is completed before the cooling system is set and connected. Proper wiring supports efficient compressor startup, reduces wear on electrical components, and prevents nuisance tripping during hot weather when the system runs continuously.



If you are planning an HVAC installation or upgrade, call to discuss the electrical requirements and schedule the wiring work alongside your system installation.

Why Cooling Systems Need Their Own Circuits


Air conditioning systems draw high inrush current when the compressor starts, and they operate for extended periods during summer months. Running an air conditioner on a shared circuit with other appliances risks overloading the breaker and interrupting cooling when you need it most. A dedicated circuit ensures the system has uninterrupted power and operates within the electrical capacity of your home.


After Current Power Experts completes the wiring, your HVAC system will start reliably, run without tripping breakers, and maintain consistent cooling throughout your home. The disconnect switch near the outdoor unit allows technicians to safely service the equipment without returning to the main panel. Control wiring between the thermostat, air handler, and condenser will function correctly, so temperature adjustments respond as expected.



Electrical installation for HVAC systems typically happens in coordination with the mechanical installation, with the electrician completing the circuit rough-in and condenser whip before the HVAC contractor sets the equipment. Final connections and testing occur once the system is in place. If your existing panel lacks capacity for the new cooling load, a panel upgrade may be necessary before the HVAC circuit can be added.

Frequently Asked Questions About HVAC Electrical Work


Homeowners often have questions about circuit sizing, coordination with HVAC contractors, and what changes when upgrading cooling systems.


  • What size circuit does an air conditioner need?
    Most residential air conditioners require a 30- to 50-amp circuit depending on the unit's tonnage and power draw, with exact sizing determined by the equipment specifications.
  • How do you coordinate with the HVAC installer?
    Current Power Experts schedules electrical work to align with the HVAC installation timeline, completing circuit and disconnect installation before the equipment arrives and final connections after the units are set.
  • Why does the condenser need a disconnect switch?
    The disconnect allows HVAC technicians to shut off power at the unit for safe maintenance and repairs without accessing the main electrical panel inside your home.
  • What happens if my panel cannot support the new system?
    The electrician will evaluate your panel's available capacity and recommend an upgrade if the existing service is insufficient to safely add the HVAC load.
  • Do HVAC electrical installations require permits in Broomfield?
    Yes, adding or upgrading circuits for air conditioning systems requires an electrical permit and inspection to ensure safe installation and compliance with local codes.


To schedule the electrical work for your upcoming HVAC installation or system upgrade, contact Current Power Experts for a consultation and detailed estimate.