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Boiler Installation: How to Pick the Right System for Your Needs

By All-Temp Heating & Cooling

Date Published: February 18, 2026

One of the first things you need to do to prepare for a new boiler installation is select a replacement system. You’ll want a modern system that will efficiently service your home. This guide will help you pick the right boiler replacement for your living space.

Choose Your Preferred Type of Boiler

Two types of boilers stand out as the most popular options: standard efficiency boilers and condensing boilers.

A standard efficiency boiler uses a heat exchanger to heat water and vent gases through the system’s flue. After the boiler installation, this system will offer an 80% efficiency rating. It also costs less to install.

A condensing boiler condenses water into vapor and extracts heat from the gas. The system uses two heat exchangers, making it ideal for large homes. A condensing boiler offers 90 to 98% efficiency, making it the most efficient boiler on the market. With this more complex system, keeping up with boiler maintenance is essential.

Why Are Newer Gas Boilers Better for My Home?

If your old system has boiler pressure problems, you might decide to upgrade to a modern boiler installation. If you already have a gas boiler, you’ll experience an easier installation process. You’ll also enjoy the lower cost of gas compared to electric models.

However, a home that isn’t set up for a gas system will require a more complicated and costlier installation process. You might need new gas lines to service the boiler. In that case, installing an electric boiler will reduce your upfront costs.

Estimate Your Home’s Heating Needs

Before choosing a unit for your boiler installation, check the old boiler’s BTU rating. If the boiler usually provides effective heating without leaving cold spots throughout your home, you can buy a more efficient model with the same BTU rating.

If your home has usually felt chilly in the past, ask your HVAC technician for a heat load evaluation to determine the correct unit size for your home’s heating needs.

Compare Boiler Efficiency Ratings

Avoid problems by scheduling boiler installation service as soon as you notice performance issues. Look for a boiler with a higher annual fuel utilization efficiency (AFUE).

A system with a higher AFUE will use less energy to deliver the same amount of heat. For premium efficiency, pros recommend condenser or modulating boilers for homes in northern climates.

Do All Boilers Use Similar Amounts of Water?

No. Every new boiler will require varying amounts of water, depending on the unit’s characteristics. The size and type of the boiler will affect water usage. Additionally, consider the fuel type when installing a boiler. A gas system that generates more water vapor will contribute to water waste. You might find it necessary to trade a little more water waste to gain a higher AFUE rating.

Ask the Pros to Help You Pick the Perfect Boiler

When you partner with All-Temp Heating and Cooling, we’ll guide you through the boiler replacement process. Our experienced and knowledgeable team will help you determine your heating needs and recommend new models that will fit those needs. We also provide comprehensive installation services. Contact us or schedule service today!