
Contact Puzzled Comfort HVAC in Merrimack, NH
When your heating or cooling system malfunctions, you need immediate answers from experienced HVAC specialists. Reach our dispatch office directly at (321) 666-8870 for prompt scheduled service and rapid emergency response across southern New Hampshire.
Merrimack Hub
454 Daniel Webster Hwy
Rapid Dispatch
10–25 Min Metro Arrival
Upfront Pricing
Clear Quotes Before Work
Multi-Fuel Pro
Gas, Oil & Propane Systems
Call Our Merrimack Office
We prioritize inbound phone calls above all else. Every call is answered by an HVAC coordinator who understands New Hampshire heating systems and can dispatch an on-duty technician immediately.
Physical Address
Puzzled Comfort HVAC
454 Daniel Webster Hwy, Suite 4
Merrimack, NH 03054
Get Driving Directions on Google MapsOperating Hours
Mon-Fri: 7:00 AM – 5:00 PM | 24/7 Emergency Heating Dispatch
24/7 Emergency Service: On-call heating emergency dispatch available during sub-zero cold snaps, nor'easters, and sudden boiler shutdowns.

Centrally Located at 454 Daniel Webster Highway
Our Merrimack location places our service fleet directly between Nashua and Manchester. This gives our licensed heating specialists immediate highway access via Route 3 and the Everett Turnpike, allowing us to arrive at homes in Nashua within 12–15 minutes and Manchester within 20–25 minutes.
Rapid Winter Emergency Dispatch
Frozen pipe risks and zero-heat conditions are treated as top operational priorities. Our service trucks are stocked with universal igniters, controls, circulators, and zone valves.
Upfront Written Pricing
You receive a complete written diagnostic assessment before any tools touch your equipment. We explain the required repair, outline your options, and give you an exact quote.
What Happens When You Call Puzzled Comfort HVAC
- 1Direct Phone Connection: You speak directly with an experienced HVAC professional who listens to your symptoms without annoying scripted questionnaires.
- 2System & Fuel Confirmation: We verify whether your equipment runs on natural gas, heating oil, or propane, and confirm whether it is a furnace, boiler, or heat pump.
- 3Firm Arrival Window: We give you an accurate arrival window based on current highway conditions from our Daniel Webster Highway hub.
- 4Diagnosis Before Work Starts: On site, the technician completes electrical and combustion checks, explains the mechanical problem, and secures your approval before starting repairs.
Contact & Dispatch Questions
Common questions about contacting our Merrimack dispatch center and requesting southern New Hampshire heating service.
Frequently Asked Questions
Clear, straightforward answers about our heating and cooling services across southern New Hampshire.
Simply call our main line at (321) 666-8870. During evenings, weekends, and severe winter storms, urgent no-heat and frozen-pipe risk calls are routed directly to our on-call emergency technician for rapid southern New Hampshire dispatch.
Have a question about your specific heating system or fuel type?
Speak directly with a local technician to discuss symptoms and dispatch options.
Call Our Dispatch Desk: (321) 666-8870Need Heating or Cooling Service in Southern NH?
Call our Merrimack dispatch desk directly to schedule prompt diagnostic service or urgent emergency heating repair.
- Fast 10–25 minute arrival across Merrimack, Nashua & Manchester
- Upfront diagnosis & written estimate before any work begins
- Full service for natural gas, fuel oil, and propane equipment
Merrimack Hub
454 Daniel Webster Hwy
Rapid Dispatch
10–25 Min Metro Arrival
Upfront Pricing
Clear Quotes Before Work
Multi-Fuel Pro
Gas, Oil & Propane Systems
