
B&W
B&W
B & W Heating & Cooling provides thermostat installation and replacement in Edwardsville, IL, serving homeowners and businesses across Metro East Illinois with 75+ years of dependable HVAC service. Our licensed technicians deliver same-day thermostat installation, replacement, and repair throughout the Edwardsville Illinois area, backed by 408 verified reviews, a BBB A+ rating, and 24/7 emergency service availability. Whether your thermostat has failed, your energy bills are rising, or you are ready to upgrade to smart home control, B & W Heating & Cooling brings expert thermostat service to every home in Edwardsville IL and across the Metro East Illinois Area. Call today to schedule thermostat service in Edwardsville, IL.
B&W
B & W Heating & Cooling delivers complete thermostat installation and replacement services in Edwardsville, IL, covering smart thermostat installation, programmable thermostat replacement, and Wi-Fi thermostat upgrades for residential and commercial HVAC systems.
Our licensed HVAC technicians restore temperature control across every heating system and AC type in Edwardsville IL, including heat pump thermostat installation, furnace thermostat replacement, and smart thermostat installation for connected homes. From routine thermostat maintenance to full heating and air conditioning HVAC service upgrades, B & W covers every thermostat need in Edwardsville. Explore each service type below.
B & W Heating & Cooling installs smart thermostats in Edwardsville, IL, including the Nest Thermostat, Ecobee, and Honeywell Home, giving homeowners remote access, scheduling, and energy monitoring through a mobile app or voice control. Our technicians configure every smart thermostat for wifi connectivity, building automation integration, and smart home compatibility, covering zoning, humidity control, indoor air quality monitoring, and dehumidifier and humidifier control from a single digital interface.
The Nest Thermostat and Google Nest lineup integrate with ductless mini split systems and deliver energy savings through intelligent air conditioning and heating scheduling, while Honeywell Home and Ecobee smart thermostats provide energy-efficient HVAC control with wireless remote access from any device. Schedule smart thermostat installation in Edwardsville, IL today.
B & W Heating & Cooling replaces outdated thermostats with programmable thermostat models in Edwardsville, IL, restoring efficient temperature scheduling for furnaces, heat pumps, and air conditioning systems. Analog thermostats waste heating energy by running HVAC systems on fixed cycles that ignore your actual schedule. A programmable thermostat replacement corrects this by giving Edwardsville homeowners precise heating system scheduling, reducing air conditioning and heating run time through set-point programming that matches how you use your home. Request programmable thermostat replacement in Edwardsville today.
B & W Heating & Cooling installs Wi-Fi thermostats in Edwardsville, IL that connect to smart home platforms, allowing homeowners to control their Nest Thermostat or other smart thermostat remotely from any device. A Wi-Fi thermostat installation from B & W gives Edwardsville IL homeowners real-time remote access, mobile app control, and voice control over their HVAC system, with the Nest Thermostat delivering energy-efficient air conditioning and heating scheduling that reduces energy costs without sacrificing home comfort. Contact B & W Heating & Cooling to schedule same-day Wi-Fi thermostat installation in Edwardsville, IL.
B & W Heating & Cooling installs and configures heat pump thermostats in Edwardsville, IL, ensuring compatibility between the thermostat control board and your heat pump, ductless mini split, or air handler. Heat pumps require dual-mode thermostat configuration that standard AC and furnace thermostats cannot provide, and an incompatible thermostat causes heat pumps to lose both heating and cooling function. B & W technicians verify thermostat compatibility for all heat pump types across Edwardsville, including ductless mini split systems, air handler setups, and ground source heat pump installations, delivering correct HVAC wiring and c-wire configuration on the same visit. Schedule heat pump thermostat installation in Edwardsville, IL today.
B & W Heating & Cooling replaces thermostats connected to furnace and air handler systems in Edwardsville, using low-voltage wiring expertise to restore complete heating and air conditioning control. A failing furnace thermostat breaks the heating system communication between the control board, blower, and heat exchanger, leaving Edwardsville homes without reliable heat. Our technicians replace thermostats across all furnaces and air handler configurations, verifying every wire, correcting HVAC wiring faults, and restoring full heating and AC function in a single visit. Request furnace thermostat replacement in Edwardsville.
B&W
Your Edwardsville home needs thermostat replacement when the HVAC system short-cycles, temperatures swing more than two degrees from the set point, or the thermostat display becomes unresponsive. B & W Heating & Cooling provides same-day thermostat troubleshooting and diagnostic service across Edwardsville IL, identifying sensor failures, loose wire connections, and air conditioning or heating faults before they become an emergency.
Watch for these signs your thermostat needs inspection or replacement:
B & W Heating & Cooling provides same-day thermostat inspections in Edwardsville, IL.
B&W
Thermostat wiring and HVAC compatibility in Edwardsville, IL require matching the correct low-voltage wire configuration to your furnace, heat pump, or air conditioning control board. This includes the C-wire for smart thermostat power, the R wire for system voltage, the Y wire for cooling, and the G wire for the air handler fan.
Incorrect wiring disrupts electrical connections between the thermostat and HVAC system, triggering sensor failures, airflow faults, coil errors, and refrigerant system errors that standard troubleshooting cannot resolve without a full wiring inspection. Low-voltage wiring faults also cause zoning failures, heating system miscommunication, and ductless mini split incompatibility when the wrong thermostat brands are installed without verifying thermostat compatibility first.
B & W Heating & Cooling performs certified thermostat wiring inspections across Edwardsville IL, correcting all electrical components and low-voltage connections to meet Illinois HVAC code standards for Madison County, Illinois properties. Our licensed technicians diagnose every heat pump, furnace, AC, and air handler wiring configuration and restore correct HVAC operation the same day. B & W Heating & Cooling handles all thermostat wiring and HVAC compatibility in Edwardsville, IL.
B&W
B & W Heating & Cooling installs and services leading thermostat brands in Edwardsville, including the Google Nest Thermostat, Nest Learning Thermostat, Ecobee, Honeywell Home, and Trane, with brand-specific wiring and configuration for every HVAC system.
Every Nest Thermostat and Nest Thermostat E installation includes C-wire verification, coil compatibility checks, and refrigerant system inspection to confirm airflow efficiency before commissioning. B & W technicians configure each thermostat brand for AC and air conditioning system compatibility, HVAC maintenance schedules, and filter replacement intervals, delivering the cooling technology performance each brand is rated for.
Ask B & W about installing your preferred thermostat brand in Edwardsville.
B&W
B & W Heating & Cooling provides 24/7 emergency thermostat repair and replacement in Edwardsville, IL, dispatching licensed technicians the same hour for heating and air conditioning emergencies across Metro East Illinois. A thermostat failure during a Metro East Illinois winter leaves residential heating systems unable to respond, while summer AC failures in the Metro East Illinois Area push indoor temperatures into dangerous ranges within hours.
B & W delivers emergency service for both thermostat repair and full thermostat replacement across Edwardsville IL, covering all HVAC system types with same-hour diagnostic and repair dispatch. Our HVAC technicians restore HVAC operation fast, handling emergency wiring faults, sensor failures, and complete thermostat replacements under a single service call with no maintenance window required.
Illinois homeowners across Edwardsville and the surrounding Metro East region rely on B & W for dependable emergency thermostat service every hour of every day. Call B & W Heating & Cooling now for emergency thermostat service in Edwardsville, IL.
B &W
— Edwardsville homeowners choose B & W Heating & Cooling for thermostat installation and replacement because our licensed technicians have delivered reliable HVAC service across Metro East Illinois for more than 75 years, backed by 408 verified reviews and a BBB A+ rating. From Wi-Fi thermostat upgrades to furnace thermostat replacement, every technician serving Edwardsville, Illinois brings the same commitment to accurate temperature control, residential heating expertise, and same-day air conditioning and heating repairs that has made B & W the most trusted name in Edwardsville HVAC.
B&W
B & W Heating & Cooling provides thermostat installation and replacement throughout Edwardsville, IL and the surrounding Metro East Illinois communities, including Collinsville, Maryville, Glen Carbon, Bethalto, and other Madison County areas. Our Edwardsville HVAC technicians serve every neighborhood across Edwardsville Illinois and the full Metro East Illinois Area, reaching Collinsville, Illinois to the south, Maryville and Bethalto, Illinois to the north, and Roxana, Illinois, Wood River, Illinois, and Granite City, Illinois along the Metro East corridor.
their
Words
— These reviews come from homeowners and businesses in Wood River, IL and throughout the Metro East who have trusted B & W Heating & Cooling with their heating systems, installations, and emergency service calls.
“I called B&W today due to my heater malfunctioning. They sent Cory out and he replaced my thermostat, cleaned the heat sensor and did a couple of other adjustments. The workmanship and professionalism are second to none. The price was extremely fair. I will Always recommend and use B&W Heating and Cooling.”
★★★★★ — C P
“Several years ago we were in the market for a new HVAC system. After researching product and vendor reviews, we selected B & W Heating and Cooling and it has been the best decision ever! Every member of their staff provided quick, competent service and always are respectful of your schedule and property while working.”
★★★★★ — Bob C.
“I realized I had a air conditioning problem on a very hot day in the morning. Called and it was fixed in the early afternoon. As always we had fast and friendly service!! We have used B&W Heating and Cooling for about 25 years and they have never let us down!!”
★★★★★ — Richard D.
“Yesterday Jim came and replaced our 15 year old thermostat that had died a valiant death. He did an excellent job installing the new thermostat. He was professional, caring and very helpful. He made sure that everything worked and explained how the new thermostat worked.”
★★★★★ — Wanda G.
“We have had B&W Heating for 12 years now, we have been more than satisfied with them and our technician Jim. We have a maintenance agreement and they service our furnace and air conditioner twice a year. We also had them clean our air ducts, which also was excellent.”
★★★★★ — Noreen H.
“Very good work. Fast and professional work with no mess left behind. I couldn’t have been happier with my choice of contractors. Job well done.”
★★★★★ — Jim V.
“Excellent response time, courteous service, and worked to solve our issue fast and economically.”
★★★★★ — Glen S.

— We offer 24/7 Emergency Service to all of our customers. You can always count on B & W Heat & Cooling Experts to get to you fast and get the job done right the first time. We use state-of-the-art diagnostic equipment to find the source of your heating and air conditioning problems and fix them fast.
B&W Heating and Cooling
B&W
B & W Heating & Cooling installs smart thermostats, programmable thermostats, Wi-Fi thermostats, heat pump thermostats, and conventional thermostats in Edwardsville, IL, including the Nest Thermostat, Nest Learning Thermostat, Ecobee, Honeywell Home, and Trane. Our smart thermostat installation service covers every HVAC system type in Edwardsville IL, including furnace, heat pump, boiler, ductless mini split, and air handler systems. From smart home-connected smart thermostats and Nest smart thermostat installation to programmable heaters and residential heating controls for furnaces and heat pumps, B & W installs the right thermostat for your heating, ventilation, and air conditioning system and provides ongoing AC and HVAC maintenance in Edwardsville, IL.
Your Edwardsville home needs a new thermostat when the HVAC system short-cycles, indoor temperature does not reach the set point, or the thermostat display becomes unresponsive, all of which point to thermostat sensor failure or wiring degradation. AC short-cycling and AC temperature errors that persist after a clean filter inspection signal failed sensors rather than a cooling system fault. Uneven airflow, heat that will not hold set-point temperature, and furnace lockouts after normal inspections confirm the thermostat is the source. Call B & W Heating & Cooling for a thermostat inspection in Edwardsville IL in Edwardsville, IL.
Yes. B & W Heating & Cooling installs the Google Nest Thermostat, Nest Learning Thermostat, Nest Thermostat E, and Ecobee SmartThermostat in Edwardsville, IL, with full C-wire installation, wiring verification, and HVAC compatibility configuration included in every smart thermostat setup. Each Nest Thermostat installation is tested for thermostat compatibility with your existing system before commissioning, and Honeywell Home remains a third smart thermostat option for Edwardsville IL homeowners who prefer that brand. B & W configures every Nest Thermostat for smart home and home automation integration in Edwardsville, covering all thermostat brands with the same licensed wiring standard. Schedule Nest Thermostat or Ecobee installation in Edwardsville, IL today.
Yes. A smart thermostat reduces energy costs for Edwardsville homeowners by learning your schedule, adjusting HVAC system set points automatically, and reducing heating and air conditioning run time through energy-efficient scheduling. Smart thermostat adaptive learning cuts energy consumption by identifying patterns in your AC and heating usage and dialing back energy usage during unoccupied hours, lowering your electric bill, heating bill, and cooling costs without sacrificing indoor air quality or home comfort. Energy Efficiency gains compound over time as the smart thermostat builds a more accurate model of your Edwardsville IL home, delivering measurable energy savings and cost savings that qualify for energy rebates and utility rebates in many cases. Install a smart thermostat in Edwardsville, IL and start saving energy today.
Yes. B & W Heating & Cooling provides 24/7 emergency thermostat repair and replacement in Edwardsville, IL, with licensed technicians available around the clock for same-hour dispatch. Every emergency service call includes a full diagnostic, wiring inspection, wire check, and thermostat calibration after replacement, with each technician carrying the parts needed to restore HVAC function on the first visit. B & W emergency service covers all thermostat inspections, air filter checks, and HVAC maintenance needs in Edwardsville IL, with same-hour dispatch available in Edwardsville, IL for every heating and cooling emergency. Call B & W Heating & Cooling for emergency thermostat service in Edwardsville, IL. We are available 24/7.