Best Thermostat Settings for Heat Pumps by Season in Steubenville, OH & Weirton, WV
March 14th, 2026
4 min read
Best Thermostat Settings for Heat Pumps
Quick Answer
The best thermostat settings for heat pumps in Steubenville, OH and Weirton, WV are typically 67–69°F in winter and 74–76°F in summer. Heat pumps perform best with steady temperatures and small adjustments because large thermostat changes can trigger auxiliary (emergency) electric heat, which can draw 5–20 kW of power and significantly increase electricity use.
Homes in Steubenville and Weirton sit in the Upper Ohio Valley climate, where humid summers and winter temperatures often drop near 22°F. Many houses were built before modern insulation standards and still rely on aging basement duct systems. Because heat pumps transfer heat rather than generate it directly, thermostat settings and temperature changes can strongly affect comfort, system performance, and energy costs.
Recommended Heat Pump Thermostat Settings by Season
Quick Answer
Most heat pumps in the Upper Ohio Valley operate efficiently when indoor temperatures remain fairly steady throughout the day.
| Season | Typical Setting | Why |
|---|---|---|
| Winter | 67–69°F | Helps prevent auxiliary heat activation |
| Summer | 74–76°F | Improves cooling efficiency and humidity control |
| Spring/Fall | 68–72°F | Allows efficient heat pump operation |
Small adjustments of 2–3°F usually work better than large thermostat setbacks.
Why Heat Pump Thermostat Settings Are Different From Furnaces
Quick Answer
Heat pumps deliver lower-temperature heat over longer cycles, while furnaces produce short bursts of hotter air.
Typical supply air temperatures illustrate the difference:
- heat pumps: 90–100°F air
- gas furnaces: 120–140°F air
Because heat pumps deliver heat gradually, they perform best when maintaining a steady indoor temperature.
Large thermostat changes force the system to work harder and often trigger electric backup heat.
Best Thermostat Settings for Winter
Quick Answer
Most homes operate efficiently with thermostat settings around 67–69°F during winter.
Helpful winter practices include:
- limiting setbacks to 2–3°F
- avoiding large overnight temperature drops
- maintaining consistent thermostat settings
When outdoor temperatures drop below 25–30°F, heat pumps may require assistance from electric auxiliary heat.
Maintaining stable thermostat settings helps reduce how often that backup heat runs.
Best Thermostat Settings for Summer
Quick Answer
Most homes in Steubenville and Weirton operate efficiently with thermostat settings around 74–76°F during summer.
Cooling strategies include:
- maintaining thermostat settings near 74–76°F
- using ceiling fans to improve comfort
- avoiding large daytime setbacks
Longer cooling cycles help remove humidity during humid Upper Ohio Valley summers.
Best Thermostat Settings for Spring and Fall
Quick Answer
Thermostat settings around 68–72°F typically work well during mild weather seasons.
Spring and fall temperatures in the Upper Ohio Valley often range between 40–60°F.
During these conditions, heat pumps operate very efficiently and maintain comfort with minimal thermostat adjustment.
When Auxiliary Heat or Emergency Heat Turns On
Quick Answer
Auxiliary heat is an electric backup heating element that turns on when the heat pump cannot heat the home quickly enough.
Electric auxiliary heat can draw 5–20 kW of power, which is much higher than normal heat pump operation.
Auxiliary heat may activate when:
- outdoor temperatures drop near 30°F or lower
- the thermostat is raised several degrees at once
- the system is recovering from a large setback
- the heat pump enters a defrost cycle
Many older thermostats label this feature as “Emergency Heat” instead of “Auxiliary Heat.”
In most systems:
- Auxiliary heat activates automatically when needed
- Emergency heat is a manual setting that forces the system to run electric heat only
Because electric heat uses much more electricity, large thermostat increases can cause energy costs to rise quickly.
Why Upper Ohio Valley Climate Affects Thermostat Strategy
Quick Answer
Temperature swings and humidity in the Upper Ohio Valley affect how heat pumps operate.
Local conditions include:
- cold air pooling along the Ohio River valley
- humid summers requiring longer cooling cycles
- frequent spring and fall temperature swings
Because of these conditions, stable thermostat settings usually improve system efficiency.
Example Thermostat Schedule for a Heat Pump
Quick Answer
A consistent schedule with small temperature adjustments usually works best for heat pumps.
Example winter schedule:
| Time | Setting |
|---|---|
| Morning | 68°F |
| Daytime | 67°F |
| Evening | 68°F |
| Night | 66–67°F |
This type of schedule allows the system to maintain comfort without triggering auxiliary heat.
Signs Your Thermostat May Be Set Incorrectly
Quick Answer
Incorrect thermostat settings can cause higher energy use and reduced comfort.
Common signs include:
- auxiliary heat runs frequently
- large indoor temperature swings
- the system runs constantly
- indoor humidity feels high during summer
After 30+ years installing and servicing heat pumps across Ohio, thermostat misuse is one of the most common causes of unnecessary energy costs.
Quick Diagnostic Summary
| Symptom | Possible Cause | What to Check |
|---|---|---|
| Auxiliary heat runs often | Large thermostat adjustments | Reduce temperature setbacks |
| High electric bills in winter | Emergency heat running | Check thermostat settings |
| System runs constantly | Temperature set too high/low | Adjust setpoint gradually |
| Indoor humidity high | Cooling cycles too short | Raise thermostat slightly |
When Should You Call an HVAC Technician?
You may want a professional inspection if:
- auxiliary heat runs frequently even with small thermostat adjustments
- the system struggles to reach the thermostat setting
- indoor temperatures fluctuate significantly
- energy bills increase unexpectedly
An HVAC technician can check airflow, refrigerant charge, thermostat configuration, and system operation.
How to Improve Heat Pump Efficiency
Helpful steps include:
- replacing air filters regularly
- maintaining airflow around 350–450 CFM per ton
- sealing duct leaks in older basement duct systems
- scheduling annual HVAC inspections
- properly configuring programmable thermostats
Key Takeaways
- heat pumps operate best with steady thermostat settings
- typical winter settings are 67–69°F
- summer settings around 74–76°F improve efficiency
- large thermostat setbacks can trigger auxiliary or emergency heat
- steady system operation improves comfort and energy efficiency
FAQs
What temperature should a heat pump thermostat be set to in winter?
Most homes operate efficiently around 67–69°F, although comfort preferences vary.
Should you lower the thermostat at night with a heat pump?
Small setbacks of 2–3°F can help reduce energy use, but large drops may trigger auxiliary heat.
Why does my thermostat say emergency heat?
Older thermostats often label the electric backup heater as Emergency Heat. Newer thermostats typically call the same feature Auxiliary Heat.
What temperature should a heat pump be set to in summer?
Most homes maintain comfortable cooling and humidity control around 74–76°F.
Exact HVAC replacement quotes available at (740) 825-9408 or HonestFix.com/schedule-service.
Scott Merritt is a co-founder of Honest Fix Heating, Cooling and Plumbing and brings more than 30 years of experience across HVAC, leadership, and industry education. He serves in a senior leadership and oversight role, providing licensed guidance, reviewing HVAC educational content, and supporting technician training and documentation standards. Prior to co-founding Honest Fix, Scott founded and owned Fire & Ice Heating & Air Conditioning in Columbus, Ohio, which he operated for more than two decades before selling the company in 2025. During that time, he led programs and partnerships including Carrier Factory Authorized Dealer, Trane Comfort Specialist, and Rheem Pro Partner, helping establish high technical and training standards. Scott is the Ohio State HVAC license holder for Honest Fix and provides licensed oversight to help ensure work meets applicable codes and manufacturer requirements. Learn more about Scott’s background and role at Honest Fix by viewing his full leadership bio.
