Now Hiring 
At Len The Plumber Heating & Air, we service all HVAC brands, including Carrier, providing expert service to keep your home comfortable year-round. Our local team understands Baltimore’s unique climate and makes home services simple, stress-free, and reliable — whether you need a repair or maintenance.
Only the best of the best drive our trucks — meaning you get trained professionals, upfront pricing with no surprises, and a high-quality experience from start to finish.
Stay comfortable with Len The Plumber Heating & Air. Contact us today to schedule Carrier HVAC services in Baltimore, MD.
Carrier Heating & Cooling Products We Repair & Maintain
Carrier provides cutting-edge residential heating and cooling to keep your home comfortable, efficient, and healthy.
With a focus on innovation and sustainability, their systems enhance comfort, improve air quality, and reduce environmental impact — all while making your Baltimore home a better place to live.
However, that doesn’t mean they’ll never need service. Len The Plumber Heating & Air provides fast and effective solutions for:
HVAC Services We Offer
At Len The Plumber Heating & Air, we’re committed to keeping your home comfortable with top-quality service and customer care.
We arrive prepared to handle your needs efficiently, and our team treats your home with respect, honesty, and professionalism.
Our team offers a full range of services for Carrier products, including:
Call Len The Plumber Heating & Air for Carrier HVAC Solutions
When you need Carrier HVAC repair or maintenance, Len The Plumber Heating & Air has your back. Our background-checked technicians provide expert service.
Plus, with no extra charge for evening, weekend, or overtime services, you get reliable comfort on your schedule — without the surprise fees.
With Len The Plumber Heating & Air, you’re guaranteed reliable comfort. Contact us to schedule Carrier HVAC services in Baltimore, MD.
Frequently Asked Questions
Do I need HVAC maintenance for a new unit?
What’s included in an HVAC tune-up?
Your HVAC technician will:
- Inspect air filters
- Check refrigerant pressures on air conditioners and heat pumps
- Clean outdoor coils on air conditioners and heat pumps
- Clean burners and flame sensors on furnaces and boilers
- Inspect all motors and electrical connections
- Perform a carbon monoxide safety check on gas furnaces and boilers
- Perform a combustion analysis for efficiency and safety on gas furnaces and boilers
- Check gas line connections to ensure safe operation on gas furnaces and boilers
- Check indoor humidity
- Check thermostat operation
Can I repair my HVAC system myself?
How do I troubleshoot my HVAC?
- Change dirty air filters
- Clear space around the unit for adequate airflow
- Check for tripped circuit breakers and reset if necessary
- Ensure all vents are open and unobstructed
- Ensure the thermostat is set to heat or cool with the fan on auto
- Replace the thermostat batteries if the screen is blank
If your HVAC issues persist, contact Len The Plumber Heating & Air for expert HVAC repair.
