Chimneys and Vents — Mechanical

Chimney Liner Requirements — IRC 2024 Orphaned Water Heater After Furnace Upgrade

When is a chimney liner required under IRC 2024 after replacing a furnace?

M1805

Condensing Furnace Venting — IRC 2024 Category IV Requirements

What does IRC 2024 require for venting a condensing furnace?

M1801.1

Masonry Chimney Relining — IRC 2024 M1805.3 Requirements for Mechanical Equipment

What does IRC 2024 require when relining a masonry chimney for new mechanical equipment?

M1805.3

Natural Draft vs. Power Vent vs. Direct Vent — IRC 2024 Appliance Categories

What is the difference between natural draft, power vent, and direct vent under IRC 2024?

M1801

Plastic Vent Materials — IRC 2024 M1802.3 PVC and CPVC Requirements

What plastic vent materials are approved for mechanical appliances under IRC 2024?

M1802.3

Type B Vent Clearances — IRC 2024 Requirements for Double-Wall Vent Pipe

What are the clearance requirements for Type B double-wall vent pipe under IRC 2024?

M1803.3

Vent Connector Sizing — IRC 2024 Requirements Under M1804

How do you correctly size a vent connector under IRC 2024?

M1804

Vent Termination Clearances — IRC 2024 Section M1804.2 Requirements

What are the required clearances for mechanical vent terminations under IRC 2024?

M1804.2