At outdoor temperatures above the high balance point, only the heat pump is allowed to run. At outdoor temperatures below the low balance point, only the auxiliary heat source is allowed to run. At outdoor temperatures between the high and low balance points, both the heat pump and auxiliary heat source are allowed to run. You can modify the high and low balance points under Menu > Settings > Heat & Cool > Auxiliary Heat.
FREQUENTLY ASKED QUESTIONS
Perfect comfort is something we want you to experience long after you’ve purchased your Lennox® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.
What are low and high balance points?
Topics
- Air-Conditioning Refrigerants
- Carbon Monoxide
- Care and Maintenance
- Energy Efficiency
- Finding Your Model Number
- Heating and Cooling Technologies
- Improving Indoor Air Quality
- Indoor Air Quality Issues
- Indoor Air Quality Systems
- Product Pricing and Purchasing
- Product Ratings
- Quiet Operation
- Repair Parts
- System Filters
- System Performance
- Thermostat Recycling
- Thermostats and Controls
- Troubleshooting
- Warranty Information
Get answers from a Lennox® Dealer.
It's easy to find an expert Lennox Dealer who can help you make the most of your HVAC system.
View Now

