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About Us

At Forced Air Systems, places like South-east Wisconsin mean everything to us. We are local residents of this community and pride ourselves on building long-term customer relationships. We provide exceptional products and services that provide years of comfort for your family. We offer sales, service, and installation for all your home comfort needs.

We are a family-owned and operated business founded in 1998. We work hard to build loyal customers through our commitment to excellence. You can expect our technicians to show up on time and be clean and respectful.

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    QuietComfort Air Conditioner Photo

    Air Conditioners

    The Ion® air conditioner series offers Greendale, WI our best comfort in the warm seasons, from the featured Ion™ System Control, to the budget-friendly with single and two-stage scroll compressors, as well as efficient fan motors that deliver quiet comfort and humidity control.

    H5A6S Ion™ Air Conditioner

    H5A6S Ion™ Air Conditioner
    • Up to 16.5 SEER2 cooling / up to 14.5 EER2 cooling

    • Quiet performance (as low as 67 decibels)

    • Single-stage compressor operation

    • R-454B Refrigerant

    • 5-Year No Hassle Replacement™ Limited Warranty

    • 10-Year Parts Limited Warranty

    N5A4S Performance Central Air Conditioner

    Performance 14 Central Air Conditioner
    • Up to 16 SEER2 cooling / Up to 13.5 EER2 cooling

    • Quiet performance (as low as 72 decibels)

    • Single-stage compresso

    • R-454B Refrigerant

    • 10-Year Parts Limited Warranty

    N5A5S Performance Air Conditioner

    Performance 14 Central Air Conditioner
    • Up to 16.5 SEER2 cooling / Up to 14.5 EER2 cooling

    • Quiet performance (as low as 71 decibels)

    • Single-stage compresso

    • R-454B Refrigerant

    • 10-Year Parts Limited Warranty

    QuietComfort Heat Pump Photo

    Heat Pumps

    The Ion® System series heat pumps with SmartSense™ Technology offers superior heating comfort in Greendale, WI. SmartSense™ Technology quietly delivers high efficiency heating and cooling, superior humidity control and even comfort levels. When it’s installed as part of a complete Ion™ System Control, your home will operate at optimal comfort levels no matter the temperature outside.

    QuietComfort® 18 Compact Heat Pump

    QuietComfort® 18 Compact Heat Pump
    • Up to 18 SEER2 / Up to 12.4 EER2 cooling

    • Sound level As low as 54 decibels

    • ENERGY STAR® qualified (select sizes)

    • Wi-Fi® enabled remote access with the Ion™ System Control

    • Variable-speed operation

    • Durably built to withstand bad weather and debris

    • Designed for corrosion resistance and lasting performance

    • 10-Year Parts Limited Warranty

    B5H3V Ion™ 23 Variable-Speed Heat Pump

    QuietComfort® 18 Compact Heat Pump
    • Up to 23 SEER2 cooling / up to 13.5 EER2 cooling

    • Sound level As low as 55 decibels

    • ENERGY STAR® qualified (select sizes)

    • Wi-Fi® enabled remote access with the Ion™ System Control

    • R-454B Refrigerant

    • Variable-speed operation

    • Durably built to withstand bad weather and debris

    • Designed for corrosion resistance and lasting performance

    • 10-Year No Hassle Replacement™ Limited Warranty

    • 10-Year Parts Limited Warranty

    H5H8T Ion™ Two-Stage Heat Pump

    H5H8T Ion™ Two-Stage Heat Pump
    • Up to 18 SEER2 cooling / 14 EER2 cooling / Up to 8.5 HSPF2

    • Quiet performance (as low as 67 decibels)

    • Two-stage compressor

    • R-454B Refrigerant

    • 10-Year No Hassle Replacement™ Limited Warranty

    • 10-Year Parts Limited Warranty

    Ion™ System Control

    Pair with our communicating, modulating gas furnace; variable-speed fan coil; inverter-driven outdoor units; and zoning system for a complete Ion™ Comfort System

    Touch Screen

    High resolution, smartphone-like touch screen

    Wireless Comfort

    Wi-Fi® enabled for remote access and control

    No Energy Loss

    Real-time energy use tracking

    Ion Wifi Thermostat Photo

    Humidity

    Humidity control for enhanced comfort

    Auto Heat/Cold

    Changeover between heating and cooling

    Forecast

    Local weather 5-day forecast

    Heil Furnace Photo

    Furnace Systems

    The Ion™ Series is our highest efficiency, top-of-the-line gas furnace series can meet your home comfort needs in Greendale, WI. Combine with the Ion™ System Control & compatible Ion™ outdoor unit for a integrated communicating system that can deliver high-efficiency performance and enhanced home comfort all year long.

    Ion™ 98 Variable-Speed Modulating Gas Furnace

    Ion™ 98 Variable-Speed Modulating Gas Furnace
    • Up to 98% AFUE

    • Lifetime Heat Exchanger Limited Warranty

    • 10-Year No Hassle Replacement™ Limited Warranty

    • 10-Year Parts Limited Warranty

    • Energy Star® Qualified

    • Variable-speed blower motor and modulating gas valve provide our ultimate levels of even temperature control and comfort

    • 60,000–120,000 BTUh

    • Modulating Gas Valve Operation

    Performance 96 Gas Furnace

    Performance 96 Gas Furnace
    • Up to 97.0% AFUE rating

    • ENERGY STAR® certified

    • Single-stage operation

    • Constant speed torque ECM blower motor that offers 18 speed options

    • Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance

    • Fully insulated cabinet helps keep the heat moving to your ductwork

    • Air purifier and humidifier compatible

    • High temperature limit control prevents overheating

    • 10-Year Parts Limited Warranty upon timely registration±

    • Lifetime Heat Exchanger Limited Warranty upon timely registration

    Performance 80 Gas Furnace

    Performance 80 Gas Furnace
    • 80% AFUE

    • 20-Year Heat Exchanger Limited Warranty

    • 10-Year Parts Limited Warranty upon timely registration

    • Multi-speed blower motor and single-stage gas valve also provide even levels of temperature control and comfort

    • Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance

    • Air purifier and humidifier compatible

    • 30,000–155,000 BTUh

    • Single-stage operation

    • Low NOx models available

    Heil Package Unit Photo

    Rooftop Units

    Heil® rooftop systems offer a full range of dependable heating and cooling options for light commercial buildings. From air conditioners and furnaces to heat pumps, our single-stage and multi-stage solutions—whether gas/electric or electric/electric—are built to deliver comfort you can count on.

    RGG High Efficiency Gas Heat Light Commercial Rooftop Unit

    RGG High Efficiency Gas Heat Light Commercial Rooftop Unit
    • SEER2: 16.8 / IEER: 17.5

    • Two-Stage Operation

    • Direct Drive ECM / Vane Axial

    • 15-Year Stainless Steel Heat Exchanger Warranty

    • 10-Year Aluminized Heat Exchanger Warranty

    • 5-Year Parts Warranty

    • 1-Year Parts Warranty

    RAG High Efficiency Cooling Only With Electric Heat Light Commercial Rooftop Unit

    RAG High Efficiency Cooling Only With Electric Heat Light Commercial Rooftop Unit
    • SEER2: 16.8 / IEER: 17.7

    • Direct Drive ECM / Vane Axial

    • Two-Stage Operation

    • Fan with X-VaneTM Technology

    • 5-Year Compressor

    • 1-Year Parts Limited Warranty

    See Our Reviews

    Forced Air Systems place picture
    5.0
    Based on 32 reviews
    powered by Google
    Brad Konieczka profile picture
    Brad Konieczka
    6 months ago
    I had woken up to find that my furnace, while working, was making an excessive vibration that didnt sound right. I called Forced Air and spoke to Ben. He was able to come out next day and take a look. Ben was very friendly, patient in answering my questions. He conducted maintenance on my furnace and quickly diagnosed the issue. He took the time to explain to me what the problem was and why it had occurred. Ben was able to return next day and repaired my furnace. The process was very easy and well priced. I will be reaching out to Forced Air Systems for any future needs!
    mindy hansen profile picture
    mindy hansen
    6 months ago
    They did an amazing job servicing 4 different furnaces for us over the course of 4 months. Other places told us replacement was our only option. Very professional and accommodating. Highly recommend!
    Kayla Franecki profile picture
    Kayla Franecki
    6 months ago
    My furnace of course went out during the coldest week in Wisconsin. They did a great job when replacing it. The initial consult was smooth, educational, and I did not feel like I was just another sale. I didn’t feel pressured and Ben gave me the furnace options that would suit my home with the different price ranges. They were on time, clean, efficient, friendly and professional when they came to install the new furnace. Highly recommend them- I will be using them from now on and when I need a new AC!
    Luke St profile picture
    Luke St
    7 months ago
    These guys replaced an ac unit for us a couple of years ago for a fraction of the cost that the big guy quoted us and they were quick and very professional. I recently had my heat go out and was quoted $2500.00 by a big name company. Ben came out for a second opinion and got it done for less than half that. Honest quality work from great people. They are the only one I'm calling from now on.
    Zachary Saam profile picture
    Zachary Saam
    8 months ago
    Harvey Makos profile picture
    Harvey Makos
    11 months ago
    We had an incredible experience. We called to have them inspect our system and Ben gave me a quote on Furnace and air system. We decided to replace the 30 year old system. Ben came with 2 guys and a straight 5 hours the job was completed. Drop cloths down the stairs. Thank you Ben for an AWESOME experience. Highly recommend.

    No Hassle Replacement™
    Limited Warranty

    Protect your home comfort investment with exceptional warranties that give you additional comfort. Heil® premium products include our No Hassle Replacement™ limited warranty, and all of our products are covered with a 10-year parts limited warranty upon registration. So leave your worries out in the cold and find your home comfort solution that's backed by protection to ensure years of reliable performance.

    Financing Available
    by Wells Fargo

    Forced Air Systems

    6852 Magnolia Court
    Greendale, WI 53129
    414-281-2300
    bgforcedair@outlook.com

    Mon-Fri: 8am-5pm
    Emergencies Only
    Emergencies Only

    24-Hour Emergency Service

    Most Major Credit Cards Accepted!