Made in the USA | ETL Listed Surge Protection
American-Made Surge Protection for Residential, Home, HVAC, Marine, and Commercial Applications
Bad Wolf designs rugged surge protection solutions to help protect electrical systems and sensitive equipment from lightning, utility switching, and everyday surge events.
Service-Disabled Veteran-Owned Small Business • Indoor/Outdoor Options • U.S.-Based Support
Trusted Protection for Real-World Installations
Bad Wolf products are built for dependable surge protection, cleaner installs, and long-term reliability in demanding environments.
Made in USA
American-made surge protection solutions
Veteran-Owned
Service-disabled veteran-owned small business
ETL Listed
Tested and listed for qualifying models
UL / CSA Compliance
Built to recognized surge protection standards
BABA Compliant
Supports Build America, Buy America requirements
U.S.-Based Support
Real support from a knowledgeable U.S. team
Find the Right Surge Protection for Your Application
Choose the best Bad Wolf solution by market, installation style, or equipment type.
Whole House Surge Protection
Protect panels, appliances, electronics, and connected home systems from damaging surge events.
HVAC Surge Protection
Help protect condensers, air handlers, control boards, and related equipment from damaging voltage spikes.
Marine Surge Protection
Protect NMEA 2000 networks and marine AC/DC electrical systems in demanding environments.
Generator Surge Protection
Protect generator-related systems and connected loads from surge damage and unstable power events.
NMEA 2000 / DC Protection
Purpose-built protection for sensitive low-voltage, DC, and networked electrical systems.
Dealer & OEM Programs
Partner with Bad Wolf to offer American-made surge protection solutions across multiple markets.
Why Choose Bad Wolf?
Bad Wolf surge protectors are built for real-world conditions and designed for dependable protection, cleaner installs, and long-term reliability across residential, commercial, HVAC, marine, and specialty applications.
Made in the USA
American-made surge protection solutions built for quality and reliability.
Broad Application Coverage
Solutions for residential, commercial, HVAC, marine, generator, and specialty uses.
Rugged Construction
Designed for demanding environments with durable indoor and outdoor-ready options.
Clear Status Indication
Quick visual status indication helps make inspection and service easier.
Trusted Compliance
Qualifying models are ETL listed and designed to recognized surge protection standards.
U.S.-Based Support
Get help from a knowledgeable team that understands real product applications.
Featured Surge Protection Solutions
Explore Bad Wolf product families built for residential, commercial, marine, generator, and specialty power applications.
Whole House & Panel Surge Protection
Protect service panels, electrical systems, appliances, and connected electronics with rugged surge protection solutions for residential and light commercial applications.
- Whole-house protection
- Residential and light commercial use
- Indoor and outdoor options
Marine Network & Electrical Protection
Protect NMEA 2000 networks and marine AC/DC electrical systems with surge protection built for demanding marine environments.
- NMEA 2000 protection
- AC and DC system coverage
- Marine-ready solutions
Generator & Specialty Power Protection
Explore surge protection solutions for generator-related systems and other specialty power applications where reliable protection matters.
- Generator-related applications
- Specialty power solutions
- Rugged installation options
For Dealers, Contractors, and Resellers
Grow Your Business with Bad Wolf
We support contractors, dealers, and resellers with rugged American-made surge protection solutions across residential, commercial, HVAC, marine, generator, and specialty applications.
Why Partner with Bad Wolf?
- American-made surge protection solutions
- Broad application coverage across multiple markets
- Strong compliance and trust story
- Rugged products for real-world installations
- U.S.-based support from a knowledgeable team
Learn More About Surge Protection
Explore helpful information about surge protection applications, code considerations, and SPD types so you can make a more informed decision.
What Whole-House Surge Protectors Protect
Learn how surge protection helps defend panels, appliances, electronics, HVAC equipment, and other connected systems from damaging surge events.
Are Surge Protectors Required by Code?
Understand how code requirements may apply and why local code adoption and verification still matter for your installation.
Type 1 vs Type 2 vs Type 3 Surge Protection
Compare the main SPD types and learn how each one fits into a layered surge protection strategy.
Looking for more technical information, installation guidance, or product support?
Built for Demanding Applications
Bad Wolf surge protection solutions are designed for environments where reliability, durability, and real-world performance matter.
Residential Electrical Systems
Designed to help protect service equipment, panels, appliances, electronics, and connected home systems from damaging surge events.
Ideal for whole-house surge protection applications
HVAC Equipment & Controls
Built to help protect condensers, air handlers, motors, and control boards exposed to surge stress and unstable power conditions.
A strong fit for HVAC-focused surge protection needs
Marine & Networked Systems
Purpose-built solutions for NMEA 2000 networks and marine AC/DC electrical systems where sensitive equipment requires dependable protection.
Designed for demanding marine electrical environments
American-made surge protection solutions backed by compliance, durability, and U.S.-based support.
Need Help Choosing the Right Surge Protector?
Talk with our U.S.-based team about the right solution for your application, installation method, or dealer needs.
American-made surge protection solutions with U.S.-based support