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Even when turned “off,” most window and wall AC units draw standby power adding $3–$6 per unit to your annual bill. This guide explains why, shows simple fixes like unplugging or using power strips, and covers smart plug pros/cons. You’ll also get seasonal maintenance tips and know when an ENERGY STAR upgrade makes sense for lower standby use and higher efficiency.

A PTAC that won’t power on is often a simple fix like a tripped breaker, wrong outlet voltage, or a cord safety reset. This guide shows how to check power safely, explains why 208/230V vs. 265V matters, and walks through LCDI plug testing. You’ll also learn when to stop and call a professional, plus easy maintenance tips to prevent future issues.

Ductless mini splits are now one of the smartest ways to heat and cool U.S. homes quiet, efficient, and flexible. In this 2025 guide, we review the top brands, explain SEER2 and HSPF2 efficiency ratings, and show which systems fit different climates.

A new central air system should bring cool, consistent comfort not higher bills and uneven rooms. Yet many installs fail because of avoidable mistakes: oversized units, leaky ducts, bad refrigerant charging, or skipped commissioning.

Choosing the right HVAC filter isn’t about grabbing the highest MERV number it’s about balance. This guide breaks down how MERV ratings work, why pressure drop matters, and how to keep your blower running smoothly while improving indoor air quality. You’ll discover the sweet spot (MERV 8–11), when higher MERV makes sense, and simple rules to protect both your comfort and your system.

Not every furnace hiccup needs a technician. Savvy Mavi walks you through the key DIY checks for your Goodman GR9T801205DN, from filters and flame sensors to blower motors and error codes. Save time, money, and stress!

Choosing between upflow and horizontal installation for your Goodman GR9T801205DN can feel confusing. Savvy Mavi breaks down the pros, cons, and home-specific considerations so you can pick the perfect setup.

Stay ahead of breakdowns and costly repairs with this maintenance guide for the Goodman GR9T801205DN. Savvy Mavi breaks down what to check monthly, seasonally, and yearly to keep your furnace running smoothly.

If your Goodman GR9T801205DN is refusing to fire up or keeps shutting down, the flame sensor and ignition system could be the culprit. In this guide, Savvy Mavi walks you through the common causes, DIY fixes, and when it’s time to call in backup.

Savvy Mavi explores the 9-speed blower on the Goodman GR9T801205DN furnace, showing how it improves comfort, airflow, and efficiency. Learn how to maximize its performance for a cozier, healthier, and more energy-smart home.

Savvy Mavi breaks down the Goodman GR9T801205DN furnace error codes—what they mean, how to fix them, and when to call in the pros. Learn how to reset your furnace, troubleshoot safely, and keep the heat flowing all winter.