Carbon monoxide reaches Annapolis living space when a gas appliance backdrafts. Learn how draft fails, the warning signs, and when to call Heidler Plumbing.
News & Media
Boiler Low Water Cutoff in Annapolis, MD: Why It Trips and What It Protects
A low water cutoff shuts your Annapolis boiler down to stop dry firing. Learn how float and probe types work, why they trip, and when to call Heidler Plumbing.
One Zone Stays Cold in Annapolis, MD: How a Failing Circulator Pump Causes It
A failing circulator pump leaves an Annapolis zone cold while the boiler runs hot. Learn the failure modes, the noises to listen for, and when to call Heidler.
Boiler Heat Exchanger Scale in Annapolis, MD: Why Kettling Happens
Scale on a heat exchanger insulates the metal and makes an Annapolis boiler rumble. Learn why mineral buildup forms and when to call Heidler Plumbing.
Gas Fireplace Pilot Light Keeps Going Out in Annapolis, MD: Why It Happens
Your gas fireplace pilot light keeps going out because the thermocouple or pilot orifice is failing. See the causes, safety steps, and when to call Heidler.
Waterlogged Expansion Tank in Annapolis, MD: Signs, Causes and Fixes
A waterlogged expansion tank makes an Annapolis boiler dump water through the relief valve. Learn the mechanism and when to call Heidler Plumbing.
Cold Radiator at the Top in Annapolis, MD: Why Air Collects and Bleeding Works
A cold radiator top in an Annapolis home means trapped air, not a failing boiler. Learn how air enters the loop, why bleeding works, and when to call Heidler.
Backflow Preventer Basics for Annapolis, MD Homeowners
A backflow preventer stops yard water from siphoning back into your Annapolis home’s pipes. Learn how back-siphonage happens and when to call Heidler Plumbing.
Sweating Pipes in Annapolis, MD: Condensation or a Real Leak?
Sweating pipes in an Annapolis basement are usually condensation, not a leak. Learn the dew point mechanism, how to tell them apart, and when to call Heidler.
Whole-Home vs. Point-of-Use Filtration for Annapolis Homes
Compare whole-home and point-of-use filtration questions for Annapolis homes before a system-specific water-treatment evaluation.
