π₯βοΈ Furnace Making a Loud Boom at Startup? Thatβs Delayed Ignition βοΈπ₯
π₯βοΈ Furnace Making a Loud Boom at Startup? Thatβs Delayed Ignition βοΈπ₯
A loud boom, bang, or pop when your furnace starts is a sign that gas is building up before the burners ignite. This issue is serious β repeated delayed ignition can crack the heat exchanger and create dangerous operating conditions.
At Uptown Heating & Air Conditioning, we diagnose ignition timing problems fast and restore safe startup.
β οΈ Common Causes of Delayed Ignition
βοΈ Dirty or clogged burners
βοΈ Weak or worn ignitor
βοΈ Low gas pressure
βοΈ Blocked burner openings
βοΈ Rust or debris interfering with ignition
βοΈ Faulty or slow-opening gas valve
βοΈ Improper combustion air flow
If your furnace booms at startup β shut it off and get it checked.
π οΈ Why Houston Homeowners Trust Uptown
β Same-day service
β Licensed HVAC technicians
β Complete burner & ignition inspection
β Honest, transparent diagnostics
β Repairs for all furnace brands
We fix dangerous furnace startups β fast and safely.
π
Schedule your furnace ignition diagnostic today!
π Houston, Katy, Cypress, Spring, Tomball & surrounding areas
π‘ A loud boom means delayed ignition β donβt ignore it.
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