Q&A
How can I tell if my HVAC system is the wrong size for my Jennings home?
Signs of an improperly sized system include rooms that are never the right temperature, short-cycling (the system turning on and off frequently), and unusually high energy bills. An oversized system cools or heats too quickly without properly dehumidifying, while an undersized one runs constantly. ECs Heating and Cooling can perform a Manual J load calculation to determine the exact capacity your Jennings home needs for optimal efficiency and comfort.
My thermostat in Jennings isn't working right. Should I replace it or can it be repaired?
It depends on the issue. Simple problems like dead batteries or dirty components can often be fixed. However, if your thermostat is old, unresponsive, or causing your system to behave erratically, an upgrade to a modern programmable or smart thermostat can improve control and efficiency. Our technicians at ECs Heating and Cooling can diagnose the problem and recommend the most cost-effective solution for your home.
What's included in your HVAC maintenance service to prevent common issues?
Our preventative maintenance visit includes a comprehensive check of your entire system. We clean critical components, check refrigerant levels, inspect electrical connections, calibrate your thermostat, and ensure safe operation. This proactive service helps catch small problems—like a failing thermostat sensor or an airflow issue—before they lead to a major breakdown, saving Jennings homeowners money and discomfort.
Business Profile
ECs Heating and Cooling is a trusted, family-owned HVAC company serving Jennings, MO, and the surrounding area. We specialize in diagnosing and resolving the common, frustrating issues homeowners face, such as improperly sized HVAC systems that lead to uneven temperatures and high energy bills, as well as thermostat malfunctions that compromise comfort and efficiency. Our team provides expert installations, precise load calculations to ensure your system is correctly sized for your home, and reliable repairs to get your heating and cooling back on track. We are committed to offering honest, upfront service to keep Jennings homes comfortable year-round.
Core Services
- HVAC installation or replacement
- HVAC system repair
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |


