Mechanical Mentor

Stoves, venting, and home systems explained

Chimney Components And Installation

Chimney Chase Cover: How to Measure and Specify One

Identify chase-cover damage and specify the metal, drainage, skirt and penetrations without violating the chimney system’s listing.

By Gus Halloran · Sep 22, 2026

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Chimney Components And Installation

Chimney Damper: Types, Safe Operation and Common Problems

Learn how throat, top-sealing and stove dampers differ, when a damper must stay open, and what to check when it sticks, leaks or causes smoke.

Chimney Cleaning And Maintenance

Chimney Mortar Repair: Repoint or Call a Professional?

Identify exterior, firebox, flue or crown damage; choose compatible mortar; and know when chimney repointing is unsafe or insufficient.

Chimney Components And Installation

High-Wind Chimney Cap: When It May Stop Downdraft

Gust-specific smoke makes outlet turbulence plausible, not certain. Compare cap designs, then verify the appliance, flue and chimney-system listing.

Gas Fireplace Operation And Safety

Skytech Fireplace Remote Not Working? Troubleshooting Steps

If your Skytech fireplace remote is not working and no gas odor is present, replace the batteries in both the handheld transmitter and receiver, record the…

Chimney Components And Installation

Firebrick Fireplace: Choosing Brick, Size & Mortar

Identify the fireplace assembly first; then measure the existing brick, verify the required refractory standard and lining thickness, and use compatible mortar.

Chimney Components And Installation

Planning an Outdoor Brick Fireplace

Compare site-built masonry with modular systems, verify codes and materials, and budget the foundation, freight, permits, labor and finishes.

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Chimney Components And Installation

Chimney Insert: How to Check Fireplace Compatibility

Use the worksheet to measure the opening, hearth and clearances, then verify chimney condition, model-specific venting and local approval.

Wood Stove Heating And Firewood

How to Choose Firebrick for a Wood-Burning Stove

Use the stove label, current manual, and parts diagram to match the approved part number, material, dimensions, shape, quantity, and firebox position.

Chimney Components And Installation

Fixing Fireplace Mortar: Repointing Steps

Covers when a small joint is DIY-safe, how to verify location-approved mortar, prepare and fill the joint, and complete product-specific curing.

Chimney Components And Installation

Stacked Stone Veneer Fireplace: Plan & Install

Verify fireplace clearances and compatibility, estimate stone, prepare the approved substrate, dry-lay panels, and support stone above the opening.

Chimney Components And Installation

Refractory Mortar: How to Choose the Right Product

Match the assembly, substrate, exposure and repair type using manufacturer technical data, safety information and application instructions.

Chimney Components And Installation

Clay Chimney Flue Liner: How to Choose a Size

Compare nominal, inside and outside dimensions with verified effective flue area, appliance requirements, chimney geometry and locally adopted code.

Chimney Components And Installation

Abandoned Masonry Chimney: Seal, Repair, or Remove?

Use a five-option comparison based on verified use, masonry condition, water exposure, structure, energy goals, space needs and reversibility.

Chimney Components And Installation

Brick Hearth Planning: Design, Materials & Safety

Before choosing color or pattern, identify the exact appliance, verify its requirements, assess structural support and confirm each product’s intended use.

Stove And Flue Venting

Installing a Wood-Burning Fireplace Insert Safely

Use decision gates to verify fireplace compatibility, chimney condition, liner design, permits, commissioning, and inspection before use.

Water Heater Troubleshooting And Temperature

Tankless Water Heater Troubleshooting Steps

Check hazards first, isolate one outlet versus the whole home, record codes, test external causes, and learn which warning signs mean stop.

Chimney Components And Installation

Chimney Liner Kit: How to Choose the Right System

Match appliance and fuel requirements to diameter, material, insulation and finished dimensions, then compare kit contents and total project cost.

Chimney Cleaning And Maintenance

Cracked Chimney: Causes, Warning Signs and Repairs

Crack location, leaning, loose masonry, water and venting symptoms help determine urgency—and whether patching, repointing or rebuilding fits.

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