Wm Henderson provides smart thermostats, surge protection, safety alarms and switches, home automation devices, zoning systems, air quality accessories, and other energy‑saving upgrades.
HVAC Accessories and Upgrades for Better Comfort
For nearly 50 years, we’ve been your trusted home comfort partner
24/7 Emergency Services
Financing Options Available
Always On-Time, Guaranteed
Same-Day Service and Next-Day Installation
Our HVAC upgrades and accessories services make your home safer, smarter, and more efficient
Your home’s systems are only as effective as the accessories and upgrades that support them. Wm Henderson helps homeowners in the Main Line and Greater Philadelphia modernize their comfort systems with professional HVAC upgrades that improve energy efficiency, increase safety, and add everyday convenience.
Whether you want better temperature control, cleaner indoor air, or added protection for your equipment, Wm Henderson installs the right HVAC accessories with precision and care. Every upgrade begins with a system compatibility review to ensure your existing air conditioning and heating equipment in the Main Line and Greater Philadelphia can fully support the new technology.
Our expert technicians can install a wide variety of home comfort upgrades and accessories, including:
Smart Thermostats & WiFi Controls
Zone Control Systems
Air Quality Accessories & UV Air Purification
Humidity Control & HVAC Filters
Safety Controls & Monitoring Devices
Smart thermostat installation helps local homeowners control comfort and energy costs
Smart thermostats let you manage your heating and cooling more efficiently by learning your schedule, controlling temperatures remotely, and reducing energy waste. Wm Henderson installs and configures popular smart thermostat models to optimize comfort and savings.
Zoning and control upgrades help balance comfort throughout your home
Zoning systems, dampers, and advanced control panels allow different areas of your home to stay comfortable on their own schedule. Wm Henderson installs and configures zoning accessories so your system works more efficiently and keeps everyone happy.
Safety switches and alarms increase peace of mind
Safety accessories such as carbon monoxide detectors, smoke alarms, and emergency shutoff switches help protect your family from hidden threats. Wm Henderson installs and tests these devices for reliable performance when you need them.
Air quality accessories help keep your indoor air fresh and healthy
UV air purification systems, advanced filtration, and humidity control devices help reduce allergens, odors, and airborne contaminants. Wm Henderson installs air quality upgrades throughout West Chester, Broomall, Havertown, Drexel Hill, Ardmore and surrounding areas to help families breathe cleaner, healthier air year-round.
See why homeowners trust Wm Henderson for HVAC services
Wm Henderson provides home accessories and upgrades that enhance homes across Pennsylvania
For decades, Pennsylvania homeowners have trusted Wm Henderson for expert guidance on HVAC and AC upgrades, along with the accessories that enhance their home’s system performance. From whole-home surge protection and smart technology to advanced air quality solutions, our licensed technicians deliver thoughtful home upgrades designed to create a more comfortable, efficient, and dependable living environment to enhance your home’s space for years to come.
Read expert heating and cooling tips from Wm Henderson
Questions about our HVAC upgrades and accessories?
Not seeing what you’re looking for? Give us a call, and we’ll happily help!