Call (201) 371-7980 to discuss furnace installation for your Clifton property and request a free estimate.
24-Hour Emergency service
ALL Makes and Models
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Service Since 1934, Backed by More Than 150 Employees
Our team includes more than 150 people across engineering, plumbing, electrical, mechanical, and HVAC trades. Since 1934, we’ve provided HVAC services for homes and businesses across Northern New Jersey. This breadth of experience informs the technical planning required for residential and commercial heating system replacement.
We’re a Lennox Premier Dealer and Mitsubishi Electric Diamond Dealer, and our broader HVAC product offerings include Lennox, Rheem, Honeywell, and Mitsubishi Electric. We service equipment from all manufacturers.
We’ve received the Dave Lennox Award for more than 20 consecutive years and the PSE&G Trade Ally Award in 2025. More than 1,000 customer reviews highlight our reliability and customer service. We also provide 24/7 emergency response for urgent HVAC problems.
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At Reiner Group, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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"Couldn't recommend more highly."
The level of professionalism is top notch in all respects.
- Robert M. -
"I would highly recommend this company."
They exceeded my expectations with their top notch service, expertise and quality of installation.
- Jonathan S. -
"Very satisfying experience!"
His timing was quite fortunate for me having a normally working system to cool my house just before the second heat wave of 2023.
- Gregory B.
What a Complete Furnace Installation Includes
A complete installation starts with the property, not the furnace model. We assess the heating load, which is the amount of heat the building needs under expected conditions. We also review the ductwork and planned furnace location, including available fuel or electrical service, venting, and thermostat controls.
Typical installation stages include:
- Existing system review: Reviewing the furnace, ducts, controls, connections, venting, and conditions that affect replacement.
- Equipment selection: Matching furnace capacity and configuration to the building’s heating demand and connected systems.
- Removal and placement: Removing the old equipment and positioning the new furnace in the planned installation area.
- System connections: Completing the required duct, fuel or electrical, venting, and thermostat connections.
- Startup and testing: Checking airflow, thermostat operation, startup performance, unusual sounds, and visible installation concerns.
When to Consider Furnace Replacement
Replacement may make sense when repairs become frequent, performance declines, rooms remain unevenly heated, or critical components are obsolete. Serious heat-exchanger or combustion concerns also require a professional assessment before the furnace continues operating.
A replacement evaluation should consider:
- The furnace’s condition, age, and repair history.
- Current performance and recurring service needs.
- Compatibility with existing ductwork and thermostat controls.
- Venting, electrical, and combustion requirements.
- The property’s current heating demand and usage.
Serving Northern New Jersey Since 1934
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We Are ReinerOur employees are our most important asset.
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We Are Responsive24-hour emergency service. ALL makes and models.
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We Are ReputableDon’t just take our word for it...We’ve got over 1,000 reviews!
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We Are Reliable100% satisfaction is our guarantee.
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We Are EstablishedWith over 85 years in business, we’ve seen it all!
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We Are Here For YouYour home comfort is our mission – how can we help?
