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      • Is Aeroseal Right for Your Duct System in Chicago?
      • Now Is the Best Time to Buy a Kohler Generator (IL & WI)
      • Furnace Repair or Replace? A Clear Guide for Chicagoland
      • Gas Tank vs. Gas Tankless vs. Heat Pump Water Heaters: What’s Best for Your Home? (IL & WI)
      • Carrier vs Lennox Furnace (2025): Which Performs Better in Chicago’s Winters?
      • McHenry County Standby Generator Installation: Easy Guide to Buying, Installing, and Maintaining
      • Well Water Problems in Northwest Illinois: What to Test & How to Fix
      • Why Cheap Air Duct Cleaning Can Cost You More | Chicagoland & Southern Wisconsin
      • Tesla Charger Installation in McHenry County, IL
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    • CARRIER® Furnaces
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      • Tesla (EV) Charging Stations Installation
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    • Water Heater Installation
      • Bradford White Water Heaters
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  • Generators
    • Generator Installation
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    • Generac Generators
      • Generac National Promotion
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    • KOHLER Generators
      • KOHLER Generators Installation
      • Kohler Generator Service, Repair & Maintenance
      • Kohler Generators: Free 10-Year Extended Warranty (10/15-11/30/25)
      • PROMOTION – Free 10-Year Warranty with Cellular Kit (10/01 – 12/31/25)
    • Cummins Generators
      • Cummins Generators Installation
    • Champion Generators
    • Briggs & Stratton Generators
    • Generator Tune-Up
  • Air Quality
    • Air Duct Cleaning Service
      • Air Duct Cleaning and Sanitizing – Rotobrush System
      • Complete Air Duct Cleaning and Sanitizing – Nikro System
    • Air Duct Cleaning | Cost, Process & Online Booking
    • Dryer Vent Cleaning
    • Aeroseal & Duct Sealing
    • Retrotec Blower Door & Duct Leakage Testing
  • Water Quality
    • Penguin Water Systems
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    • HALO Water Systems
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  • Portfolio
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  • Home
    • Portfolio
    • Service Area
    • Financing
    • Contact Us
    • FAQ
    • Cookie Policy
    • Blog
      • Is Aeroseal Right for Your Duct System in Chicago?
      • Now Is the Best Time to Buy a Kohler Generator (IL & WI)
      • Furnace Repair or Replace? A Clear Guide for Chicagoland
      • Gas Tank vs. Gas Tankless vs. Heat Pump Water Heaters: What’s Best for Your Home? (IL & WI)
      • Carrier vs Lennox Furnace (2025): Which Performs Better in Chicago’s Winters?
      • McHenry County Standby Generator Installation: Easy Guide to Buying, Installing, and Maintaining
      • Well Water Problems in Northwest Illinois: What to Test & How to Fix
      • Why Cheap Air Duct Cleaning Can Cost You More | Chicagoland & Southern Wisconsin
      • Tesla Charger Installation in McHenry County, IL
  • Heating & Cooling
    • CARRIER® Furnaces
    • LENNOX® Furnaces
    • CARRIER® Air Conditioners
    • Boiler Installation
      • Weil-McLain Prices
      • Peerless Prices
    • Heat Pump Installation
    • Packaged Units Installation
      • Magic‑Pak
      • National Comfort Products
    • CARRIER® Ductless Mini Split
    • Furnace Repair
      • Carrier Furnace Troubleshooting
      • Lennox Repair
      • Trane Repair
      • Goodman Repair
      • Amana Repair
    • Air Conditioning Repair
      • Carrier AC Repair
      • Lennox AC Repair
      • Trane AC Repair
      • Goodman AC Repair
    • Heating Maintenance
    • Deal of the Month
  • Electrical
    • Electrical Service Upgrades
    • Electric Vehicle (EV) Charging Stations Installation
      • Tesla (EV) Charging Stations Installation
      • ChargePoint Station Installation
  • Plumbing
    • Water Heater Installation
      • Bradford White Water Heaters
      • Rheem Water Heaters
      • Navien Water Heaters
      • Rinnai Water Heaters
  • Generators
    • Generator Installation
    • Generator Tune-Up
    • Generator Repair
    • Generac Generators
      • Generac National Promotion
      • Generac Referral Rebate Offer
    • KOHLER Generators
      • KOHLER Generators Installation
      • Kohler Generator Service, Repair & Maintenance
      • Kohler Generators: Free 10-Year Extended Warranty (10/15-11/30/25)
      • PROMOTION – Free 10-Year Warranty with Cellular Kit (10/01 – 12/31/25)
    • Cummins Generators
      • Cummins Generators Installation
    • Champion Generators
    • Briggs & Stratton Generators
    • Generator Tune-Up
  • Air Quality
    • Air Duct Cleaning Service
      • Air Duct Cleaning and Sanitizing – Rotobrush System
      • Complete Air Duct Cleaning and Sanitizing – Nikro System
    • Air Duct Cleaning | Cost, Process & Online Booking
    • Dryer Vent Cleaning
    • Aeroseal & Duct Sealing
    • Retrotec Blower Door & Duct Leakage Testing
  • Water Quality
    • Penguin Water Systems
    • US Water Systems
    • Aquasana Water Filtration
    • HALO Water Systems
    • Novo Water Systems
  • Portfolio
  • Toggle website search
  • Lennox Merit® Series Condensing Unit – ML17KC2
    • Lennox Merit® Series Condensing Unit – ML17KC2
    • AIr Conditioners, Lennox Air Conditioners
    • Lennox Merit® Series Condensing Unit – ML17KC2

    • *Fully Installed from: $5,700.00 – $9,500.00
    • Emergency Lennox A/C Repair Service Energy Efficiency - Up to 17.00 SEER2 Stages of Cooling - Two-Stage Operation Environmentally Responsible - R-454B refrigerant
    • VIEW DETAILS
  • Lennox Merit® Series Heat Pump – ML14KP1
    • Lennox Merit® Series Heat Pump – ML14KP1
    • AIr Conditioners, Lennox Air Conditioners
    • Lennox Merit® Series Heat Pump – ML14KP1

    • *Fully Installed from: $4,900.00 – $8,700.00
    • Emergency Lennox A/C Repair Service Energy Efficiency - Meets or Exceeds 14.30 SEER2 and 7.50 HSPF2 Stages of Cooling - Single-stage Environmentally Responsible - R-454B refrigerant Tax Credit Eligible ENERGY STAR® Certified
    • VIEW DETAILS
  • Lennox SLP99V Gas Furnace – Up to 99% AFUE, Variable Speed, ModulatingLennox SLP99V Gas Furnace – Up to 99% AFUE, Variable Speed, Modulating
    • Lennox SLP99V Gas Furnace – Up to 99% AFUE, Variable Speed, ModulatingLennox SLP99V Gas Furnace – Up to 99% AFUE, Variable Speed, Modulating
    • Gas Furnaces, Lennox Gas Furnaces
    • Lennox SLP99V Gas Furnace – Up to 99% AFUE, Variable Speed, Modulating

    • *Fully Installed from: $5,400.00
    • Emergency Lennox Furnace Repair Service Price From: $5,400* The Lennox SLP99V Gas Furnace delivers ultra-high efficiency with up to 99% AFUE, variable-capacity heating, and a variable-speed blower for exceptional comfort. Installed by GSHA Services, LTD — a trusted Lennox Premier Dealer. *Final price varies based on system size and installation requirements.
    • VIEW DETAILS
  • ML180E​​​​ Lennox Gas Furnace – 80% AFUE, Single Stage, Power Saver™ technologyML180E​​​​ Lennox Gas Furnace – 80% AFUE, Single Stage, Power Saver™ technology
    • ML180E​​​​ Lennox Gas Furnace – 80% AFUE, Single Stage, Power Saver™ technologyML180E​​​​ Lennox Gas Furnace – 80% AFUE, Single Stage, Power Saver™ technology
    • Gas Furnaces, Lennox Gas Furnaces
    • ML180E​​​​ Lennox Gas Furnace – 80% AFUE, Single Stage, Power Saver™ technology

    • *Fully Installed from: $3,100.00
    • Emergency Lennox Furnace Repair Service Price From: $3,100* The Lennox ML180E Gas Furnace delivers dependable heating with an 80% AFUE efficiency rating and durable Lennox engineering. Designed for reliable, single-stage performance, it’s a smart replacement for older furnaces. Installed by GSHA Services, LTD — a trusted Lennox Premier Dealer providing professional installation and service. *Final price varies based on system…
    • VIEW DETAILS
  • ML196E Lennox Gas Furnace – 96% AFUE, Single Stage, Power Saver™ML196E Lennox Gas Furnace – 96% AFUE, Single Stage, Power Saver™
    • ML196E Lennox Gas Furnace – 96% AFUE, Single Stage, Power Saver™ML196E Lennox Gas Furnace – 96% AFUE, Single Stage, Power Saver™
    • Gas Furnaces, Lennox Gas Furnaces
    • ML196E Lennox Gas Furnace – 96% AFUE, Single Stage, Power Saver™

    • *Fully Installed from: $4,100.00
    • Emergency Lennox Furnace Repair Service Price From: $4,100* The Lennox ML196E Gas Furnace delivers reliable, high-efficiency heating with a 96% AFUE rating and durable Lennox engineering. Installed by GSHA Services, LTD — a trusted Lennox Premier Dealer. *Final price varies based on system size and installation requirements.
    • VIEW DETAILS
  • ML296V​​​​ Lennox Gas Furnace – 96% AFUE, Two StageML296V​​​​ Lennox Gas Furnace – 96% AFUE, Two Stage
    • ML296V​​​​ Lennox Gas Furnace – 96% AFUE, Two StageML296V​​​​ Lennox Gas Furnace – 96% AFUE, Two Stage
    • Gas Furnaces, Lennox Gas Furnaces
    • ML296V​​​​ Lennox Gas Furnace – 96% AFUE, Two Stage

    • *Fully Installed from: $4,600.00
    • Emergency Lennox Furnace Repair Service Price From: $4,600* The Lennox ML296V Gas Furnace delivers high-efficiency comfort with a 96% AFUE rating, two-stage heating, and a variable-speed blower for quiet, consistent performance. Installed by GSHA Services, LTD — a trusted Lennox Premier Dealer. *Final price varies based on system size and installation requirements.
    • VIEW DETAILS
  • SL280V​​​ Lennox Gas Furnace – 80% AFUE, Two Stage, Variable SpeedSL280V​​​ Lennox Gas Furnace – 80% AFUE, Two Stage, Variable Speed
    • SL280V​​​ Lennox Gas Furnace – 80% AFUE, Two Stage, Variable SpeedSL280V​​​ Lennox Gas Furnace – 80% AFUE, Two Stage, Variable Speed
    • Gas Furnaces, Lennox Gas Furnaces
    • SL280V​​​ Lennox Gas Furnace – 80% AFUE, Two Stage, Variable Speed

    • *Fully Installed from: $4,100.00
    • Emergency Lennox Furnace Repair Service Price From: $4,100* The Lennox SL280V Gas Furnace delivers dependable comfort with an 80% AFUE rating, two-stage heating, and a variable-speed blower for quiet, consistent performance. Installed by GSHA Services, LTD — a trusted Lennox Premier Dealer. *Final price varies based on system size and installation requirements.
    • VIEW DETAILS
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Please call at (224) 258-0510 or fill out the form below to send your questions about product price, and one of the member team will get back to you.

By pressing the “Send Message” button, I consent to receive a phone call about products and services from a GSHA Services, LTD at the phone number(s) provided. My consent does not imply or require that a purchase be made.


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What type of system are you interested in?Our estimates for any project are provided without cost or obligation. If you’re considering GSHA Services, LTD for installation, you get a free estimate in your home. It’s that simple.
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Free, No-Obligation In-Home Estimate

Our estimates for any project are provided without cost or obligation. If you’re considering GSHA Services, LTD for installation, you get a free estimate in your home. It’s that simple.

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If you're without heat, air conditioning, or electricity and need an emergency repair or installation, CALL NOW. This will expedite the process. Our professional field reps are on-call 24/7. Call or text 815-322-7007.

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