Stan Gelber & Sons, Inc specializes in year round, affordable comfort in Nassau & Western Suffolk Counties. By customizing our services to your specific requirements and offering a wide range of top quality heating/cooling options, we make sure you’re satisfied with the results. Minimized monthly costs, consistent indoor temperatures, and greater convenience are only a phone call away. Whether you are in need of prompt repair, HVAC system installation, or seasonal maintenance, contact Stan Gelber & Sons, Inc at (516) 538-0040 for dedicated service. Family owned and operated since 1943, we adhere to old-fashioned values while remaining updated with cutting edge technology. Furnace Installation, HVAC Maintenance, A/C Service, Air Conditioning Repair & Heating RepairUniondale, NY, Westbury, NY, Oyster Bay, NY, Hempstead, NY, East Meadow, NY, Cedarhurst, NY Reliable Heating & Cooling Services As a Carrier Factory Authorized Dealer, our NATE-certified technicians are fully qualified in the most advanced, well-regarded, and proven HVAC systems on the market.  

Offering a wide selection of furnaces, boilers, air conditioners, heat pumps, ductless options, hydronic heating, high velocity equipment, and geothermal systems, we are prepared for any challenge and demand. Call Stan Gelber & Sons, Inc for all your HVAC repair, maintenance, and installation needs! Not only was Stan Gelber & Sons, Inc the first factory authorized dealer of Carrier brand products in Long Island, we have repeatedly been singled out with the Carrier’s President’s Award.  We maintain an A+ rating on Angie’s List, and are extremely proud of our record of exemplary customer service.  Look no further than Stan Gelber & Sons, Inc for exacting standards of HVAC installation, maintenance, and repair across Uniondale, East Meadow, Cedarhurst, Hempstead, Westbury, Oyster Bay, North Hempstead, NY & more. Furnace Installation • HVAC Maintenance • Air Conditioning RepairAir Conditioning Service, AC Repair, Heating Installation, HVAC & Furnace ServiceHoffman Estates, IL, Vernon Hills, IL, Arlington Heights, IL, Barrington, IL, Mundelein, IL & Inverness, IL

Established in 1969, Allied Air Conditioning & Heating Corp. answers the weather extremes in Northwest Suburbs of Chicago with experience, skilled service, and proven solutions.  The brutally cold winters, ferociously hot summers, and unbearable humidity are nothing new to us.  We know exactly how to handle them.  Call on Allied Air Conditioning & Heating Corp. for new heating/cooling system installation, replacement, seasonal maintenance, or repair, and we’ll tailor solutions to your exact challenge.  As one of the largest HVAC contractors in the area, our full resources are at your disposal, adding up to prompt response, quick turnaround, and rewarding results.  And we are always available with the professional help you need, providing 24 hour, year round, Emergency Service across Mundelein, Vernon Hills, Arlington Heights, Barrington, Inverness & Hoffman Estates, IL. Your Trusted HVAC Contractors As an ACCA (Air Conditioning Contractors of America) member, Allied Air Conditioning & Heating Corp. is committed to industry and service excellence.

A non-profit association, ACCA includes more than 60,000 professionals and 4,000 businesses, who work together to set higher standards for energy efficiency, air quality, and comfortable indoor environments.  Allied Air Conditioning & Heating Corp. also maintains membership in ASHRAE (American Society of Heating, Refrigeration & Air-conditioning Engineers), focusing on improvements in building systems, environmental responsibility, air quality, and sustainable comfort solutions.  air conditioning fan motor noiseWe are BBB accredited, and our team is entirely NATE-certified.cleaning wall mounted air conditioning unit Call Allied Air Conditioning & Heating Corp. for heating and air conditioning repairs, service, and installations!ac unit won't get cold

By meeting exacting requirements for business practices, customer approval ratings, and technical excellence, Allied Air Conditioning & Heating Corp. is recognized as a Carrier Factory Authorized Dealer.  Consistently exceeding Carrier’s strenuous expectations, Allied Air Conditioning & Heating Corp. has also been singled out with the prestigious President’s Award for the last six years.  This translates into superior knowledge of groundbreaking products, advanced technical training, and unfailing dedication to your total satisfaction.  We not only offer superior heating and cooling options, we install and service them properly, ensuring efficient, reliable, and lasting performance.  Call on Allied Air Conditioning & Heating Corp. for precision temperature control, and we’ll do the job right. Furnace Service • HVAC • Air Conditioning Service Allied Air Conditioning & Heating Corp. has been an intergral part of the Northwest Suburbs of Chicago since 1969. Our practices and values consistently have been in your best interests.

Thank you for letting us continue to do business with you! Duct free heating and cooling systems make your home's individual rooms or other small spaces more comfortable.  Remember, just like whole-home systems, the higher the SEER and HSPF ratings, the more efficient they will be. We offer a variety of through-the-wall packaged terminal air conditioners (PTAC) and duct free heating and cooling systems to meet any individual room's needs. High Wall Product Offering Feature ComparisonModel Family40GRQ40MAQ40GVQ40MFQPurposeHeating and coolingHeating and coolingHeating and coolingHeating and CoolingZone CapabilitySingle & Multi-ZoneSingle & Multi-ZoneSingle-zoneSingle-zoneEfficiency SEERUp to 30.5 SEERUp to 23.5 SEER16 SEER15 SEEREfficiency EERUp to 15.8 EERUp to 14.5 EERUp to 12 EERUp to 10.5 EEREfficiency HSPF10.3 HSPFUp to 10 HSPFUp to 9.5 HSPFUp to 8.2 HSPFMatching Outdoor Unit: Single-Zone38GRQ38MAQ38GVQ38MFQMatching Outdoor Unit: Multi-Zone38GJQ38MGQN/AN/AEnergy Star RatedENERGY STAR®ENERGY STAR®ENERGY STAR®NoRefrigerant TypePuron®Puron®Puron®PuronNumber of Fan Speeds7 indoor fan speeds3 indoor fan speeds4 indoor fan speeds4 indoor

fan speedsSound Levelas low as 26 decibelsas low as 29 decibelsas low as 24 decibelsas low as 31 decibelsWireless RemoteYesYesYesYesFactory Warranty Parts5-year parts limited warranty upon registration5-year parts limited warranty upon registration5-year parts limited warranty upon registration5-year parts limited warranty upon registrationManufacturer's Stated Benefits80% heating capacity at -20°FLine lengths up to 82'Base pane heater Auto louver mode180° vertical air supply 46°F heating mode (heating setback) Dehumidification modeX-Fan mode I FEEL function Smartphone control Sleep modeAuto restart after power failureLine length 82'Base pan heater Voltage and current protectionMotorized louver allows fixed or oscillating motionAuto restart after power failure46°F heating mode (heating setback)System protecting high pressure and loss of charge switchesVoltage and current protectionIndoor unit features a modern, flush-mount, white grille Line lengths 50-100' depending on unit capacityMotorized louver allows fixed or oscillating motionSpecific temperature setting adjustments from 62-84°FAuto restart after power failureDehumidification modeWashable filtersSystem diagnosticsSystem protecting high pressure and loss of charge switchesVoltage and current protectionDiagnostics

intelligenceModern, flat panel indoor unit in white Alternate Indoor Ductless Units Feature ComparisonModel Family40MBC40MBD40MBFPurposeHeating and coolingHeating and coolingHeating and coolingZone CapabilitySingle-zoneSingle -zoneSingle-zoneEfficiency SEERUp to 21 SEERUp to 19 SEERUp to 20.5 SEEREfficiency EERUp to 13 EERUp to 12.5 EERUp to 12.5 EEREfficiency HSPFUp to 10 HSPFUp to 10.7 HSPFUp to 9.8 HSPFMatching Outdoor Unit: Single-Zone38MAQ38MAQ38MAQMatching Outdoor Unit: Multi-ZoneN/AN/AN/AEnergy Star RatedENERGY STAR®ENERGY STAR®ENERGY STAR®Refrigerant TypePuron®Puron®Puron®Number of Fan Speeds3 indoor fan speeds3 indoor fan speeds3 indoor fan speedsSound Levelas low as 34 decibelsas low as 30 decibelsas low as 29 decibelsWireless RemoteYesYesYesFactory Warranty Parts5-year parts limited warranty upon registration5-year parts limited warranty upon registration5-year parts limited warranty upon registrationManufacturer's Stated BenefitsAuto restart after power failureVoltage and current protectionIndoor unit features a modern, flush-mount, white grilleVariable-speed inverter compressor technologyVoltage and current protectionBase pan heater Motorized louver allows fixed or oscillating motionBuilt in condensate pump46°F heating mode (heating setback)System diagnosticsLine lengths 82-98' depending on unit capacityBase pan heater 46°F heating mode (heating setback)