Specs and Docs

High-Efficiency

Endurance Boiler Replacement

Specifically designed to meet the unique requirements of a Laars Endurance

The FT Series floor boiler design accounts for all operational and installtion needs for Laars Endurance boiler replacements, making it the ideal boiler for Endurance replacements.  The FT Series floor boiler can easily fit into the footprint of Laars Endurance installations and is offered with all accessories for a seamless Endurance boiler replacement. 

The FT Series is offered as a boiler or a combi boiler to manage both space heating and domestic water heating.

This contractor friendly design is packed with features to make everyone happy, such as ultra-high 95% efficiency, quick responding domestic hot water combi models, and a reliable stainless steel heat exchanger.  Here's why both homeowners and contractors love this product!

Picture of Endurance Boiler Replacement

High Efficiency

The Laars FT Series gas boiler is packed with features to make any homeowner happy!

  • Ultra-high 95% efficiency
  • Quick responding domestic hot water (combi models)
  • Reliable, long-life stainless steel heat exchanger
  • 10:1 turndown seamlessly modulates from 100% to 10% of input during heat demands with full input during domestic water demands.
  • Industry leading domestic hot water delivery on combi models with 1st minute delivery of 6+ gpm and continuous delivery of 5.2 gpm, both at a 70o rise
FT Series Floor Boiler

Contractor Friendly

Contractors love the

  • Quick and easy installation for both new and retrofit applications
  • Built-in low loss header making piping connections to existing systems as easy as connecting the system supply and return pipes.
  • Top connections for an easier installation!  Just like the Endurance, the FT Series Floor boiler connections come off the top of the unit.
  • Flexible venting options to suit your replacement needs.
  • Condensate pump and power receptacle located internally to easily deal with condensate removal in tight closet or alcove installations.

You can learn more about the FT Series Floor Boiler and FT Series Floor Combi Boiler by visiting their product pages.

Find a Laars Contractor today!