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OSI Comfort Specialists is Long Island’s area leader for expert, quality HVAC and comfort equipment installation and service you can trust.

If you are needing to replace a heating system, cooling system, water heater, generator, pool heater, indoor air quality equipment, or water purification equipment, or need maintenance or repair services for any of those, fill out the form below and we will promptly get back to you.

NOTE: If you have a no-heat emergency, please do not use this form. Call us at 516-247-9943 for 24/7 emergency service.