
How to Set a Programmable Timer for Holiday Lights
How to set a programmable timer for holiday lights: pick the right timer, set the clock and on/off times, use auto mode, and save energy all season.

How to set a programmable timer for holiday lights: pick the right timer, set the clock and on/off times, use auto mode, and save energy all season.

Make a DIY door draft snake in 10 minutes with an old sock or fabric tube and dry rice. Stop cold air under doors and cut heating costs for free.

Check your attic insulation with just a flashlight and a ruler. Learn how deep it should be, what warning signs to spot, and when to add more insulation.

Learn how to set your water heater to 120°F safely, for gas, electric and tankless models, and why the lower setting cuts energy waste and scald risk.

How home batteries work with rooftop solar: AC vs DC coupling, sizing a battery to your evening use, NEM 3.0, permits, and why the 2026 tax credit change matters.

Build a DIY smart home hub with open-source software: install Home Assistant on a Raspberry Pi, add your devices and automate lights and heating to save energy.

Learn how to clean your dryer lint filter after every load, deep clean it monthly, and why a clean filter saves energy and prevents dryer fires.

How to set up a clothesline in a small yard or balcony: choose a retractable line, rack or T-posts, tighten it, space clothes for airflow and save dryer energy.

Install a $25 programmable thermostat yourself in about 30 minutes. Step-by-step wiring guide, safety tips, and the schedule that saves the most energy.

How to choose a front-load washer over a top-load for efficiency: compare ENERGY STAR labels, capacity, spin speed and costs to save water and energy.



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The Wann Heritage Foundation /d/b/a The Accessible Sustainability Alliance is a 501(c)3 non-profit organization dedicated to making sustainable living accessible to everyone. We evaluate new, cost-effective, sustainable, and energy-efficient consumer alternatives, providing unbiased information and resources to help consumers make informed daily choices.