Comfortmaker Furnace & AC Repair in Milwaukee

Comfortmaker Furnace & Air Conditioner Contractor

for Maintenance, Repairs & Installations

Prompt Heating & Air Conditioning near Milwaukee offers warrantied service for all Comfortmaker HVAC products, including gas furnaces, air conditioners and control systems, throughout Milwaukee and surrounding areas. We provide standard and emergency repairs for homeowners and light commercial clients, such as stores, offices and restaurants. With 30-minute appointment windows, clear explanations and firm price quotes before starting work.

No surprise costs here! All services are backed by our 2-year workmanship warranty, making us a reliable choice for heating and cooling solutions in the region.

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Comfortmaker HVAC Services

Furnace Repair & Replacement

We service all Comfortmaker furnace models across the Ion™ (premium), QuietComfort™ (standard) and Performance (economy) series, whether you need a fast repair or a full replacement. Whether you’re dealing with a faulty motor, flame sensor, pressure switch, water leak, inconsistent heating or a fan that won’t shut off, we’ll diagnose the issue and fix it right the first time. If replacement parts are needed, we’ll provide a clear quote for parts and labor so there are no surprises.

Ion™ Series (premium), Up to 98% efficiency, Wi-Fi compatible: G97CMN, G80CTL, G96CTN, G80CSU

QuietComfort™ Series (standard), Two-stage, high-efficiency: G96VTN

Performance Series (economy), Single-stage, budget-friendly: N95ESN, N96ESU, N92ESN, N80ESN, N80ESU, N80VSL

Furnace Maintenance

Regular maintenance is key to keeping your Comfortmaker furnace running efficiently and extending its lifespan. Seasonal tune-ups help prevent unexpected breakdowns, improve energy efficiency and ensure your system operates safely. Our maintenance service includes cleaning, inspecting key components, checking for wear and tear and making sure everything is running at peak performance, so your home stays warm all winter long.

Air Conditioner Repair & Replacement

If you're dealing with a Comfortmaker air conditioner issue, we specialize in both repair and replacement services for all models, whether you have a premium Ion Series unit or a budget-friendly Performance Series model. From refrigerant leaks and compressor problems to electrical issues or poor cooling performance, our technicians will diagnose the problem and get your system back up and running. If a replacement is the better long-term option, we’ll guide you toward the most efficient and cost-effective solution for your home. Trust Prompt for expert Comfortmaker air conditioner repair in Milwaukee.

Ion Series (premium): CVA9, CCA7, CSA6, CSA5

Performance Series (economy): N4A7, N4A6, NXA6, N4A4**C, NH4A4, N4A5, NXA4, N4A3

AC Maintenance Services

Regular AC maintenance keeps your Comfortmaker system running smoothly and efficiently. Our services include cleaning coils, checking refrigerant levels, inspecting electrical components and optimizing system performance. Routine tune-ups help prevent costly breakdowns, extend the life of your unit and improve comfort and energy efficiency.

Thermostat Troubleshooting

Comfortmaker offers three types of thermostats: the TSTAT0406, a basic model with weekly programming; the TSTAT0408, which adds humidity control; and the SYST0101CW, a Wi-Fi enabled smart thermostat with touchscreen and mobile app access. If your thermostat is unresponsive, not following programmed settings or acting up in any way, Prompt is here to help. We’ll walk you through basic troubleshooting over the phone when possible and if a service call is needed, we’ll provide a clear, upfront quote before starting any repairs.

Comfortmaker HVAC specialists in Milwaukee

Prompt Heating & Air Conditioning provides professional repair and installation services for Comfortmaker furnaces and air conditioners throughout Milwaukee and Southeast Wisconsin. Our technicians show up on time within 30-minute arrival windows and deliver honest, upfront pricing. In addition to Comfortmaker, we also work with leading brands like Maytag and Frigidaire, making us a reliable partner for both homeowners and businesses across the region.

 

Prompt Heating & Air Conditioning is located in Milwaukee and serves all of Milwaukee County, including Wauwatosa, West Allis, Oak Creek, Franklin, Glendale, Brown Deer, Greenfield, Shorewood, Saint Francis, Whitefish Bay, South Milwaukee, Cudahy, Greendale, Hales Corners, Fox Point, River Hills, West Milwaukee & the surrounding communities.

Contact Prompt online or call now for Comfortmaker repair in the Milwaukee area.