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Heating & Cooling

Furnace Installation

Professional gas and electric furnace installation with proper sizing, venting, and efficiency optimization for reliable winter comfort.

Service Detail

Furnace Installation

Professional gas and electric furnace installation with proper sizing, venting, and efficiency optimization for reliable winter comfort.

Choosing a new furnace

A new furnace is a major investment in your home comfort and energy efficiency. Modern gas furnaces achieve efficiency ratings from 80 percent AFUE for standard units to 98 percent AFUE for high-efficiency condensing models. Higher efficiency means more of your fuel dollar goes toward heating your home rather than going up the chimney.

Selecting the right furnace involves considering fuel type, efficiency rating, size, and features such as variable-speed blowers and two-stage or modulating heat output. Our technicians help you evaluate the options and recommend a system that provides the best value for your specific heating needs and budget.

Installation process

Furnace installation begins with removing the old equipment and preparing the installation area. The new furnace is positioned and connected to the gas supply line or electrical service, venting system, ductwork, and thermostat wiring. Proper venting is critical for gas furnaces to ensure safe operation and prevent carbon monoxide issues.

High-efficiency condensing furnaces require PVC venting that can be routed through a side wall rather than a traditional chimney, providing installation flexibility. These systems also produce condensate that must be drained properly. Our installers ensure all connections meet manufacturer specifications and local codes.

Ductwork considerations

Your ductwork must be properly sized to deliver the airflow your new furnace needs. Undersized or restrictive ducts reduce efficiency, increase noise, and can cause the furnace to overheat. We inspect your existing ductwork and recommend modifications as needed to ensure optimal airflow to every room.

Duct sealing is another important consideration. Leaky ducts can waste 20-30 percent of the heated air before it reaches your living spaces. Sealing ducts improves comfort, reduces energy costs, and helps your new furnace perform at its rated efficiency.

Thermostat and controls

A programmable or smart thermostat maximizes the benefits of your new furnace. These thermostats allow you to set different temperatures for different times of day, reducing energy consumption when you are away or sleeping. Smart thermostats offer remote control through smartphone apps and can learn your schedule over time.

Two-stage and modulating furnaces require compatible thermostats to take full advantage of their variable output capabilities. We recommend and install thermostats that match your system capabilities and provide the features you need for optimal comfort and efficiency.

Benefits

Why choose Apex for furnace installation.

High-efficiency furnaces with AFUE ratings up to 98 percent

Professional load calculation for accurate sizing

Proper venting installation for safe gas furnace operation

Ductwork evaluation and optimization included

Smart thermostat integration for energy savings

Frequently Asked Questions

Common questions about furnace installation.

What is AFUE and what rating should I choose?
AFUE measures how efficiently a furnace converts fuel to heat. Higher ratings mean greater efficiency. We recommend at least 90 percent AFUE for most homes, with 95-98 percent available for maximum savings.
How long does furnace installation take?
Most furnace replacements are completed in one to two days. The timeline depends on whether ductwork modifications or venting changes are needed.
Do I need a permit for furnace installation?
Yes, most furnace installations require permits and inspections, especially for gas equipment. We handle the permit process and coordinate with local building departments.

Service Areas

Apex MEP Construction Inc serves properties across New Jersey and New York.

We provide furnace installation services to residential and commercial clients throughout New Jersey and New York. Contact us to confirm availability for your specific location and project type.

Get Started

Ready to get started with furnace installation?

Contact Apex MEP & Construction today for a free estimate. Our team is ready to discuss your project, answer your questions, and provide a clear proposal with no obligation.