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  1. Home
  2. Blog
hvac
  • May 12, 2026

What Causes Mold in HVAC Units? Should I Be Concerned and How Can It Be Addressed?

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furnace
  • April 27, 2026

How Long Does it Usually Take to Replace a Home Furnace?

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hvac systems
  • April 8, 2026

When Does a Home Need Two HVAC Systems?

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air filter furnace
  • March 26, 2026

Why Changing Your Furnace Air Filter Regularly Matters More Than You Think

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furnace
  • March 10, 2026

What to Consider When Installing a New Furnace in an Old House

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hvac
  • February 26, 2026

Improve Home Air Quality With HVAC Upgrades: Better Filtration and Humidity Control

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furnace maintenance
  • February 9, 2026

No Heat in Your Home? A Dirty Flame Sensor Could Be the Cause

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circuit breaker
  • January 26, 2026

Why Does the Electric Breaker in My Home Keep Tripping?

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Navien NPE-A2 Series Water Heater
  • January 15, 2026

How to Know When Your Hot Water Heater Needs to be Replaced

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air purification home
  • December 18, 2025

Breathe Easier This Winter: How Air Purification Systems Help Protect Your Home

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C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC

7950 Woodruff Ct. Springfield, VA 22151

571-429-0919

[email protected]

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Recent Posts

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hvac
May 12, 2026

What Causes Mold in HVAC Units? Should I Be Concerned and How Can It Be Addressed?

Read More
plumbing case study1
May 8, 2026

Springfield Virginia Home Plumbing Crisis Resolved: Permanent Fix for Persistent Sewage Backups

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aeroseal
May 4, 2026

Restoring Comfort and Improving Air Flow by 32% with a Major Duct Leak Treatment for Fredericksburg Homeowner

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