https://sezu.us/ Practical, no-nonsense guides on solar and home battery storage, HVAC efficiency, and smart automation for US homeowners. en-us Sun, 16 Aug 2026 00:00:00 GMT https://sezu.us/articles/energy-rebate-scams/ https://sezu.us/articles/energy-rebate-scams/ Minnesota and North Dakota both tell residents that unsolicited contact about home energy rebates is likely fraudulent. The reason is simple: the programs aren't open. Here's how to tell a real offer from a fake one. Sun, 16 Aug 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/hear-fuel-switching-ended/ https://sezu.us/articles/hear-fuel-switching-ended/ DOE Program Notice 26-2 removed fuel switching from the HEAR rebates. Here's exactly what changed, who is still eligible, and what to do if your project is already underway. Sun, 16 Aug 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/heat-pump-vs-gas-furnace-2026/ https://sezu.us/articles/heat-pump-vs-gas-furnace-2026/ Upfront cost, operating cost, and total cost of ownership for heat pumps vs. gas furnaces in 2026 — with the trade-offs most guides skip. Thu, 06 Aug 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/battery-cost-2026/ https://sezu.us/articles/battery-cost-2026/ A clear breakdown of home battery pricing in 2026 — hardware vs. installed cost, what drives the range, and why incentives are the biggest wildcard. Wed, 05 Aug 2026 00:00:00 GMT battery-storage https://sezu.us/articles/smart-plugs-vs-thermostats/ https://sezu.us/articles/smart-plugs-vs-thermostats/ If you're just beginning to cut your energy bill with smart home tech, here's which upgrade delivers more — and where to start. Tue, 04 Aug 2026 00:00:00 GMT smart-automation https://sezu.us/articles/battery-vs-generator/ https://sezu.us/articles/battery-vs-generator/ Battery backup and standby generators solve the same problem differently. Here's an honest comparison of cost, runtime, and which fits your situation. Mon, 03 Aug 2026 00:00:00 GMT battery-storage https://sezu.us/articles/heat-pumps-cold-climates/ https://sezu.us/articles/heat-pumps-cold-climates/ Addressing the biggest myth about heat pumps — whether they still work in genuinely cold winters. Mon, 03 Aug 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/c-wire-thermostat/ https://sezu.us/articles/c-wire-thermostat/ A plain-English guide to the C-wire — what it is, how to check if you have one, and your options if you don't. Sun, 02 Aug 2026 00:00:00 GMT smart-automation https://sezu.us/articles/smart-thermostat-savings-data/ https://sezu.us/articles/smart-thermostat-savings-data/ An honest look at real-world smart thermostat savings, beyond manufacturer marketing claims. Sun, 02 Aug 2026 00:00:00 GMT smart-automation https://sezu.us/articles/battery-outage-runtime/ https://sezu.us/articles/battery-outage-runtime/ How long a home battery lasts in a blackout depends on what you back up. Here's how to estimate your real runtime. Sat, 01 Aug 2026 00:00:00 GMT battery-storage https://sezu.us/articles/whole-home-battery-worth-it/ https://sezu.us/articles/whole-home-battery-worth-it/ A practical breakdown of whole-home battery costs, payback periods, and when it actually makes financial sense. Sat, 01 Aug 2026 00:00:00 GMT battery-storage https://sezu.us/articles/ducted-vs-ductless/ https://sezu.us/articles/ducted-vs-ductless/ The choice between ducted and ductless heat pumps depends on your existing ductwork, layout, and budget. Here's how to decide. Fri, 31 Jul 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/heat-pump-rebates-2026/ https://sezu.us/articles/heat-pump-rebates-2026/ Heat pump incentives come in three layers — federal, state, and utility. Here's how they work and how to find what you qualify for. Thu, 30 Jul 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/thermostat-comparison/ https://sezu.us/articles/thermostat-comparison/ The three big smart thermostat brands, compared on room sensing, learning, HVAC compatibility, and price — to help you pick the right one. Wed, 29 Jul 2026 00:00:00 GMT smart-automation https://sezu.us/articles/energy-arbitrage/ https://sezu.us/articles/energy-arbitrage/ A home battery can earn its keep by buying cheap power and using it when power is expensive. Here's how energy arbitrage works — and when it's worth it. Tue, 28 Jul 2026 00:00:00 GMT battery-storage https://sezu.us/articles/solar-panel-cost/ https://sezu.us/articles/solar-panel-cost/ Real 2026 solar pricing, what drives the cost per watt, and how to think about payback period for your home. Mon, 27 Jul 2026 00:00:00 GMT battery-storage https://sezu.us/articles/hvac-sizing-manual-j/ https://sezu.us/articles/hvac-sizing-manual-j/ An oversized or undersized HVAC system wastes money and comfort. Here's what proper sizing means and how to know if yours is right. Sun, 26 Jul 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/battery-chemistry/ https://sezu.us/articles/battery-chemistry/ The chemistry inside a home battery affects its safety, lifespan, and cost. Here's what the main types mean for homeowners in plain terms. Sat, 25 Jul 2026 00:00:00 GMT battery-storage https://sezu.us/articles/solar-installer-vetting/ https://sezu.us/articles/solar-installer-vetting/ Your solar installer matters more than your panel brand. Here are the questions to ask and the warning signs to walk away from. Fri, 24 Jul 2026 00:00:00 GMT battery-storage https://sezu.us/articles/energy-monitors/ https://sezu.us/articles/energy-monitors/ Whole-home energy monitors show you exactly where your electricity goes. Here's how they work and whether they're worth it. Thu, 23 Jul 2026 00:00:00 GMT smart-automation https://sezu.us/articles/insulation-vs-hvac/ https://sezu.us/articles/insulation-vs-hvac/ Before spending on a new HVAC system, it's often smarter to fix your home's envelope first. Here's how to decide the right order. Wed, 22 Jul 2026 00:00:00 GMT hvac-efficiency https://sezu.us/articles/hvac-repair-vs-replace/ https://sezu.us/articles/hvac-repair-vs-replace/ Should you repair your aging HVAC system or replace it? Here's a practical framework for making the call. Tue, 21 Jul 2026 00:00:00 GMT hvac-efficiency