Business Details
45 Years
experience
Emergency
services
Your Trusted HVAC Partner in Wausau
Gilray Heating & Cooling has been dedicated to providing exceptional HVAC services to Wausau and surrounding communities since 1981. As a Lennox Premier Dealer, we combine cutting-edge technology with decades of expertise to deliver reliable heating, cooling, and air quality solutions. Our certified technicians prioritize customer satisfaction through 24/7 emergency support, same-day service, and comprehensive maintenance plans. We specialize in furnace and air conditioner installation, repair, and maintenance while partnering with industry-leading brands for optimal performance.With over 40 years of local experience, we guarantee quality workmanship, transparent communication, and tailored solutions for residential comfort needs. Our commitment to excellence extends to energy-efficient systems that reduce environmental impact while lowering utility costs for homeowners.
Services
Furnaces
Air conditioners
Heat pumps
Ductwork
Exhaust fans
Gas piping
Details
- Year established: 1981
Highlights and features
- 24/7 emergency HVAC support available
- Certified technicians with 40+ years of local experience
- Partnered with top brands like Lennox for 30+ years
- Guaranteed same-day service when possible
- Comprehensive maintenance plans for system longevity
Services
Furnace Repair
Our certified technicians diagnose and repair all furnace brands, addressing issues like pilot light failures, thermostat malfunctions, and airflow problems. We offer emergency furnace repair services with same-day availability. Regular maintenance prevents breakdowns while extending system lifespan.
AC Installation
We install energy-efficient air conditioning systems tailored to home size and climate needs. Our process includes load calculations for optimal sizing and SEER-rated equipment selection. Upgrading to modern units can reduce energy bills by up to 50% compared to older models.
Furnace Maintenance
Annual furnace maintenance includes heat exchanger inspections, burner cleaning, and carbon monoxide leak detection. Our technicians check electrical connections and airflow efficiency to ensure safe winter operation. Preventative care maintains manufacturer warranties and system performance.
AC Repair
We address common AC issues including refrigerant leaks, compressor failures, and thermostat problems. Our 24/7 emergency service handles complete system breakdowns while routine repairs focus on extending equipment lifespan through component optimization.
HVAC Installation
Our full HVAC installation includes matched system design for furnaces and air conditioners. We handle permits, equipment selection, and ductwork modifications. Modern systems feature variable-speed motors and smart thermostat integration for enhanced efficiency and comfort control.
People
Randy Gilray
Founder
Randy Gilray established Gilray Heating & Cooling in 1981 to address central Wisconsin's HVAC needs. With decades of industry experience, he built the company's reputation on quality service and customer satisfaction. Randy's leadership established long-term partnerships with top HVAC manufacturers.
Questions
What HVAC services do you offer in Wausau?
We provide furnace and AC repair, installation, and maintenance services for residential properties in Wausau and surrounding areas.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to urgent heating and cooling needs with same-day repair availability.
How can I improve my home's energy efficiency?
Upgrading to high-efficiency HVAC systems with proper maintenance can reduce energy costs by up to 50% compared to older equipment.
What brands do you work with?
We specialize in Lennox systems and service all major HVAC brands including Thermo-Pride, Weil McLain, and Crown Oil Boilers.
How often should furnace maintenance be performed?
Annual furnace maintenance is recommended before the heating season to ensure safe and efficient winter operation.
Do you offer financing options?
Yes, we provide financing plans including 12-month no-interest options for qualified customers upgrading HVAC systems.
