DIY Furnace Backup: What I'd Change

Facing cold winters and potential power outages, a reliable furnace backup system is crucial. This video details a DIY furnace backup power solution using a Zantrex Freedom X 1000 sine wave inverter and lead-acid batteries, providing automatic switching for uninterrupted heat. Learn how the system was wired, allowing the furnace to run seamlessly on battery power when the main electricity fails. The setup also includes a convenient charging port for devices during outages and retains the functionality of the furnace's emergency shut-off switch. After nearly two years in operation, this backup system has proven its reliability through multiple power outages, keeping the home warm even in extreme cold. While effective, there are valuable lessons learned and improvements suggested for those looking to build a similar system today. Recommendations include investing in higher-quality batteries like AGM or lithium titanate cells and choosing an inverter with a built-in charger for optimal performance and convenience. Discover the benefits and considerations for creating your own robust furnace backup. Affiliate Link Sigineer Inverter - https://amzn.to/3WCjX0V 12V 100Ah Deep Cycle Battery - https://amzn.to/3IdyZWr As an Amazon Associate, I earn from qualifying purchases. Chapters 00:00 - Intro: 2 Years with Furnace Backup 00:14 - Disclaimer: Check Local Codes 00:24 - Initial Setup: Emergency Switch & Wiring 00:37 - Automatic Switching: Zantrex Inverter 00:51 - How the Inverter Works 01:13 - Wiring the System: Inverter Integration 01:28 - Added Functionality: Charging Port 01:44 - Battery Choice: Lead-Acid & Monitoring 01:58 - Charging the Batteries 02:28 - Charger Loop & Improvement 02:45 - Reliability: 2 Years of Flawless Operation 02:56 - What I'd Change: Batteries 03:06 - What I'd Change: Inverter & Charger 03:22 - No Regrets: Surviving Power Outages 03:51 - System Capacity & Run Time 03:57 - Recommended Parts for Your Build