• Hardwired interconnected smoke detectors
• CO (carbon monoxide) detector installation
• Combination smoke/CO alarms
• Battery backup systems
• Replacement of old detectors
• Upgrading to code-compliant systems
• New construction & retrofit installations
Why Interconnected Alarms Matter
• Whole-house alert system
• Early warning saves lives
• Required by building code in many cases
• Increased family safety
• Ideal for multi-level homes
• Reliable hardwired connection
Why Choose Krenzel Electrical
• Licensed ECRA/ESA Contractor (License #7010128)
• 39 years of experience
• Code-compliant installations
• ESA permits when required
• Clean and professional work
• Safety-first approach
Toronto
North York
Vaughan
Richmond Hill
Markham
Etobicoke
Mississauga
Oakville
Brampton
Surrounding GTA
Benefits of Interconnected Detectors
• Alerts everyone in the house
• Reduced fire and CO risk
• Meets Ontario building code
• Works even while sleeping
• Battery backup protection
• Increased property safety
Need smoke or carbon monoxide detector installation?
Call today for a free estimate.
📞 Phone: 647-287-6382
📧 Email: krenzelelectrical@gmail.com
Residential & Commercial Service