High-Efficiency

FT Series Floor Boiler

Laars FT Series high efficiency floor boiler offers great flexibility in meeting your home's heating needs.

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Taking Condensing Off-the-Wall

Built-in Low Loss Header
Built-in Low Loss Header
Integral low loss header hydraulically separates the boiler loop from the home's heating loop. Simple connection to the system's supply and return and the boiler piping is complete!
10:1 Turndown
10:1 Turndown
Boiler and combi units modulate seamlessly from 100% to 10% of input during heat demand with full input during domestic demand.  This means energy and fuel savings!
Radiant Heat Waves
Cascade Up to 20 Units
The perfect solution for larger homes, small to mid-size multi-family applications, and light commercial jobs, as up to 20 boilers of the same model can be combined together.
Ultra High Efficiency
Ultra High Efficiency
Environmentally friendly ultra high 95% AFUE efficiency
Multiple Venting Options
Multiple Venting Options
PVC, CPVC, Polypropylene and Stainless Steel
Two-pipe or two-pipe to concentric venting
All Piping Connections Located on Top
All Piping Connections Located on Top
Uniquely designed for the replacement market with 100% of connections on the top of the unit - including domestic recirc
An easy retrofit for all boilers - even older cast iron units!
Contractor & Installation Friendly
Contractor & Installation Friendly
  • Quick set-up control functions
  • Built-in low loss header
  • Easy front access - securely hinged panel requires no screws
  • Left side panels (3) for additional access
  • Multiple vent configuration options - bazooka or separate
  • Thermostatic mixing valve included with EVERY combi unit

FT Series Heat Only

Heat and Hot Water for Everyone

The FT Series boiler's advanced fire tube heat exchanger uses the latest technology in fire tube construction with a corrosion-resistant stainless steel dsign, resulting in quick heating response, ultra high efficiency & years of reliable service.  At 38" tall this powerhouse can manage today's heating & hot water needs.

Top connections make this unit an easy retrofit!  Pair it with a Laars-Stor Stainless Steel Indirect Water Heater and this high efficiency pair can serve your baseboards, radiant, cast iron radiators - you name it. Stay warm and start saving today!

 

FT Series Floor Boiler Details

Doc No Rev Category Description View
Brochures Brochures
1504 D Brochures, Sales Literature FT Series Floor Combi English Brochure Download
1504_FR Brochures, Sales Literature, French Documents FT Series Floor Combi French Brochure Download
1518 A Brochures, Sales Literature Endurance Replacement Download
1526 A Brochures, Sales Literature FT Floor Field Service Kit Download
9292 Brochures, Sales Literature Quick Reference Sheet Download
Install and Operating Manuals Install and Operating Manuals
1349 C Manuals Cascade Installation Instructions Download
1505 C Manuals FT Series Floor Combi Install and Operating Manual Download
1510 B Manuals FT Series Floor Boiler Install and Operating Manual Download
1510_FR B French Documents FT Series Boiler Floor, Installation and Instructions, FRENCH Download
Specification Sheets Specification Sheets
5088-29 Specification Sheets FT Series Floor Boiler Specification Sheet - Model LFTHF, 199, Indoor Download
Start Up Guides Start Up Guides
1514 Manuals FT Series Wall Combi Boiler Start Up Guide Download
Start Up Sheets Start Up Sheets
1532 Start Up Sheet Residential Product Start Up & Site Evaluation Sheet Download
Submittal Data Submittal Data
1485_FR C French Documents FT Wall Boiler Submittal Data, FRENCH Download
1508 B Submittal Documents FT Series, Floor Standing, Boiler, Submittal Data Download
1508_FR B French Documents FT Series, Floor Standing, Boiler, Submittal Data, FRENCH Download
Technical Discussions Technical Discussions
4411 Technical Discussions Integration with Google Nest® Download
4412 Technical Discussions Integration with Honeywell Home Smart Download
4413 Technical Discussions Integration with ecobee® Download
Users Manuals Users Manuals
1511 A Manuals FT Series Floor Boiler Users Manual Download
Warranty Warranty
8058 E Warranty Warranty for FT Series Condensing Gas Boilers / Combi Boilers Download
FT Series Floor Boilers & Indirect Tanks Solve Scaling Issue

The 500 Apartments in Salt Lake City Utah is comprised of luxury apartments and townhomes. The complex had a section that was delivering hot water…

Thursday, June 22, 2023

Related Products

Endurance Boiler Replacement

A Laars Endurance boiler comes with unique retrofit requirements.  The Laars FT Series Floor is the ideal high efficiency unit specifically designed to meet these requirements.

FT Series Wall Heat Only

The Laars FT Series Wall Mounted Boiler ultra-high efficiency and advanced fire tube heat exchanger design greatly reduces heating bills when compared to older, low-efficient boilers - up to 20% lower!

LAARS-Stor® Stainless

The Laars-Stor® SS utilizes a superior grade of stainless steel for the tank and the heat transfer coil. This construction is lightweight and also resists pitting while minimizing inter-granular and stress corrosion. The Laars-Stor SS models provide superior thermal conductivity for higher efficiency.