Frequently Asked Questions
Active Filters
Energy (Temp)
Customer Types
System Type
Specialties
What is geothermal?
Geothermal uses a ground source heat pump to transfer heat between a building and the earth.
When should I choose a generator?
Generators are useful for extended runtime but require fuel and maintenance.
Does RES install generators?
Yes, RES provides generator systems for backup and hybrid use.
Is battery backup customizable?
Yes, systems are designed around the customer‚ critical loads and needs.
Why choose battery backup over a generator?
Battery backup is quieter, requires no fuel, and has lower maintenance.
How fast does battery backup activate?
Battery systems switch to backup power within milliseconds of an outage.
What can battery backup power?
Battery systems can power heating, lights, refrigeration, internet, and critical equipment.
What is a battery backup system?
A battery backup provides stored energy and automatically powers selected loads during outages.
Does RES offer solar kits?
Yes, RES offers pre-built solar kits that are modular and expandable.
Can off-grid systems power a full home?
Yes, properly sized systems can support full-time residential energy needs.
