The chimney field guide
Understand the parts, identify the questions and find the detailed guide for the equipment in your home.
Illustrated component map
Conceptual masonry system only. Not to scale; not an installation, clearance or code-compliance drawing.
The terminal covering is different from the masonry crown below it. Identify which component a quote actually replaces, and confirm compatibility with the chimney system.
Ask the professional
Which cap product is proposed, and how will future inspection and cleaning access be preserved?
Six systems / Different service needs
Use these distinctions to prepare a conversation. Have a qualified professional identify the installed system; do not dismantle equipment or climb onto the roof to investigate.
A brick or stone structure may contain one or several flues. Appearance does not reveal liner condition or later alterations.
Record each connected appliance, known liner work and any unused or abandoned passage.
Explore this systemA manufactured fireplace and chimney system may sit inside a framed chase. Brick or stone facing does not make the internal system masonry.
Find the manufacturer, model and installation documents. Replacement components need to match the system requirements.
Explore this systemA freestanding stove and an insert installed within a fireplace can have different connections and access needs.
Keep the appliance model, connector information, liner documents and the history of any change from an open fireplace.
Explore this systemGas appliances use different venting arrangements. A visible flame or a clean-looking firebox does not identify the vent type.
Ask a provider experienced with the exact appliance. Separate gas-appliance servicing from the venting inspection scope.
Explore this systemPellet maintenance includes model-specific appliance and exhaust-path tasks. Emptying an ash container is not the whole service.
Record the vent route, accessible cleanouts, model, seals or parts replaced and the manufacturer's maintenance instructions.
Explore this systemA flue serving heating equipment needs to be identified separately from a decorative or wood-burning fireplace in the same house.
Coordinate heating-appliance service and chimney assessment. Clarify which contractor covers each part of the connected system.
Explore this system