Professional HVAC Services in Sullivan, MO 63080 - Strauser Heating & Cooling

521 Hawthorn Dr, Sullivan, MO 63080

(573) 468-6371

Business Profile

Strauser Heating & Cooling is your trusted local HVAC expert in Sullivan, MO, dedicated to keeping homes comfortable and efficient year-round. We understand the specific challenges faced by our community, such as air duct leaks that waste energy and drive up utility bills, and short cycling HVAC units that strain your system and fail to properly heat or cool your home. Our team provides precise diagnostics and reliable repairs to seal leaky ducts, improving airflow and efficiency. We expertly troubleshoot and resolve short cycling issues, ensuring your system runs smoothly and lasts longer. Committed to the Sullivan area, we offer honest assessments and lasting solutions to protect your comfort and your investment.

Key Services

  • HVAC installation or replacement
  • HVAC system repair

Q&A

How can I tell if I have air duct leaks in my Sullivan home?

Common signs include uneven heating or cooling between rooms, a noticeable increase in your energy bills, excessive dust around your vents, and your HVAC system running constantly to maintain temperature. If you suspect leaks, our Sullivan-based technicians can perform a professional ductwork inspection and sealing to restore efficiency and comfort.

What causes my HVAC system to short cycle in Sullivan, and why is it a problem?

Short cycling—when your unit turns on and off too frequently—is often caused by an oversized system, a dirty air filter, low refrigerant, or a faulty thermostat. In Sullivan's climate, this problem puts extra wear on components, hikes up energy costs, and fails to properly dehumidify your home. We diagnose the root cause to prevent premature system failure and ensure reliable performance.

Can fixing air duct leaks help with my system's short cycling issue?

Absolutely. Leaky ducts can cause pressure imbalances and make your thermostat reach its setting too quickly, tricking the system into shutting off prematurely (short cycling). By sealing your ductwork, we help stabilize airflow and temperature, which allows your HVAC system to run complete, efficient cycles. Addressing both issues together is key to optimal performance and longevity for your Sullivan home.

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


Scroll to Top
CALL US NOW