HEATER MAINTENANCE


S&D Mechanical – Preventive Heating Care for Efficient, Reliable Comfort

Stay Efficient. Stay Safe. Stay Warm — With S&D Mechanical.

Your heating system works hard every winter, and without proper maintenance, small issues can turn into costly repairs or unexpected breakdowns. Annual tune-ups keep your heater operating efficiently, extend its lifespan, and ensure your home stays warm when temperatures drop.



For more than 40 years, S&D Mechanical has provided homeowners and businesses across Delaware County with professional heater maintenance designed to maximize performance and reduce energy costs. Our licensed technicians perform a full-system tune-up that checks every component for safety, efficiency, and reliability.

We service all heating system types:

  • Gas & Oil Furnaces
  • Boilers
  • Heat Pumps
  • Electric Heaters
  • Ductless Systems
  • Commercial Heating Equipment

Why it matters:

  • Prevent mid-winter breakdowns
  • Reduce heating costs with improved efficiency
  • Extend the lifespan of your heating system
  • Improve airflow & indoor air quality
  • Ensure safe operation throughout the winter

A well-maintained heater performs better, lasts longer, and keeps your home safer.

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Ready to Schedule Your Heater Tune-Up?

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The Problem Homeowners Face

Skipping Maintenance Leads to Higher Bills and Surprise Breakdowns

Most heating problems don’t happen overnight — they build up slowly. Dust, worn parts, dirty burners, bad sensors, and airflow issues can all reduce performance long before a breakdown occurs.


Without routine maintenance, homeowners often face:

  • No-heat situations during peak winter cold
  • Higher monthly heating bills
  • Loud or inconsistent operation
  • Carbon monoxide risks from poor combustion
  • Frequent, expensive repairs
  • Shortened system lifespan


A quick yearly tune-up prevents most heating problems long before they start.

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What’s Included in Our Heater Maintenance Service

Our full heating tune-up includes:

  • Safety inspection for gas & ignition systems
  • Cleaning heat exchangers, burners & sensors
  • Checking blower motors & fan performance
  • Thermostat calibration & programming
  • Inspecting electrical wiring & connections
  • Lubricating moving parts
  • Replacing air filters (as needed)
  • Venting & airflow efficiency testing
  • Carbon monoxide & system safety checks

Common Signs You Need Heater Maintenance:

  • Uneven heating or cold rooms
  • Rising energy bills
  • Heater running constantly
  • Strange noises or burning smells
  • Dust buildup or poor air quality
  • System over a year since last tune-up

Frequently Asked Questions

  • How often should I schedule heater maintenance?

    Once per year — ideally before the winter season begins.

  • Will maintenance lower my heating bills?

    Yes. Clean, tuned systems operate more efficiently and use less energy.

  • Can maintenance prevent emergencies?

    In most cases, yes — tuneups catch early issues before they become major repairs.

  • Do you maintain commercial heating systems?

    Absolutely. We offer full service for offices, retail buildings, restaurants, warehouses, and more.

Ready to Schedule Your Service?

Get in touch today for a free, no-obligation estimate and see why homeowners and businesses in Garnet Valley trust S+D Mechanical Services for reliable comfort and quality craftsmanship.

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Why Choose S+D Mechanical Services?

We provide heating care that keeps your system running strong all winter long — backed by decades of proven expertise.

Licensed, Certified HVAC Technicians

Preventive Maintenance That Reduces Repairs

Guaranteed Workmanship & Parts

Family-Owned & Operated for 40+ Years

Concerned about leaky taps and pipes?

Get in touch today for a free, no-obligation estimate and see why homeowners and businesses throughout Garnet Valley trust S&D Mechanical for reliable, affordable heater maintenance.

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