Stoves, venting, and home systems explained

When a Gas Water Heater Works Without Electricity
A naturally vented, standing-pilot tank with mechanical controls can generally keep heating. Warm tap water alone may be the tank's stored reserve.
By Gus Halloran · Aug 22, 2026Latest

A Rick of Wood Is a Stack With Variable Depth
A customary stack is 4 feet high and 8 feet long. Volume ranges from 32 cubic feet at 12 inches deep to 64 cubic feet at 24 inches.

York Serial Number Pattern Determines How to Decode Age
Common York formats use different character positions, so applying the wrong rule can produce a plausible but incorrect result.

Sealed vs Open Burners: Cleanup and Performance
Sealed burners generally keep routine messes on the cooktop. Some open models let round-bottom woks sit closer to the flame, but performance varies by model.

How Much Is 1/2 Cord of Firewood? Size and Cost Drivers
The 64-cubic-foot figure describes the space occupied by compactly stacked firewood, including the normal gaps between irregular pieces.

Gas Heat Without Electricity: Heater Design Decides
A modern ducted furnace generally stops in an outage, but some fireplaces can use batteries to run their burners. The exact model decides which case applies.

3 Meanings of a Typical Hot Water Heater Temperature
A factory preset is not a universal standard, and a thermostat label does not prove that water reaches every faucet at precisely that temperature.
More articles

A Stainless Flue Liner Must Match the Whole System
Material, size, construction, insulation, fittings, support and termination must match the particular appliance, masonry chimney and jurisdiction.

Gas Fireplace Chimney Needs Vary by Vent Type
Vent-free appliances may be prohibited, restricted, or subject to room and installation conditions depending on the jurisdiction and appliance category.

How to Operate a Gas Fireplace by Control Type
Match operation to the model: waiting periods, pilot-hold times, approved ignition methods, power-outage behavior and shutdown procedures all vary.

Soapy Water Gas Leak Test: Only for Routine Checks
No bubbles means only that no leak was detected on surfaces fully coated, directly visible and observed under the test conditions.

How to Install a Chimney Cap by Mounting Type
A no-drill design still needs correct fit and positive attachment. Match the flue dimensions and approved mounting surface, then verify an open exhaust path.

Wood Stove Heat Exchangers Vary by Heating Setup
One user reported heavy creosote above a reclaimer after five months and enough blockage to interfere with startup. Compare risks across exchanger types.

CO Detector vs. Smoke Detector: What Each Senses
A smoke-only alarm cannot detect carbon monoxide. Shape, location, display and test sound do not establish CO capability. The hazard label does.

What Are the Parts of a Chimney?
Masonry, factory-built and Class A systems do not contain the same parts. In masonry, the flue is the passage and the liner its interior covering.

Gas Fireplace Venting Depends on Its Design
Most exhaust outdoors; only listed vent-free models do not. A vented unit with a missing or disconnected flue is not vent-free.

How to Ignite a Gas Fireplace: Identify Its Controls
Stop if you smell gas. Otherwise, locate the appliance instructions and follow the procedure for that exact model.

Cost to Clean a Chimney: Flue Count, Buildup and Access
$150–$400 is a practical starting budget for a routine sweep. Inspection scope, pricing unit and add-ons show whether two quotes cover the same work.

Propane Leak Signs vs. Exposure Symptoms
Headache, dizziness and nausea can occur, but they also overlap with carbon monoxide. Odor, hissing and frost are separate warning signs. Leave first.