Laars lfthf199na3xn Ft Series Floor Boiler 182000 Btu

Product Description

The LAARS lfthf199na3xn is a high-efficiency, floor-standing, heat-only fire tube boiler from the FT Series, rated at 182,000 BTU output with a 199,000 BTU input and 95 percent AFUE. It operates on natural gas or propane, making it a versatile hydronic heating solution for applications where fuel flexibility is required. The boiler runs on 120-volt power and includes a 30 psi pressure relief valve. Installation and commissioning must be performed by a licensed heating professional in accordance with applicable codes and manufacturer instructions. This unit is designed for hydronic space heating in residential or light commercial settings.

The lfthf199na3xn is suited for floor-mounted hydronic heating installations in residential and light commercial buildings requiring high-output, high-efficiency heat-only boiler performance. Its fire tube heat exchanger design supports reliable and efficient heat transfer. The unit accepts natural gas or propane, allowing contractors to spec it for sites where natural gas service is unavailable. A 3/4-inch gas connection and floor-mount configuration simplify rough-in in mechanical rooms and utility spaces.

Key Features

• 95 percent AFUE efficiency reduces fuel consumption in high-demand heating applications
• 199,000 BTU input and 182,000 BTU output for high-capacity hydronic heating
• Dual-fuel capability: operates on natural gas or propane
• Floor-standing configuration for straightforward mechanical room installation
• 30 psi pressure relief valve included
• 3/4-inch gas connection suits standard residential and light commercial piping

Compatibility

Designed as an OEM-specification floor-standing fire tube boiler for hydronic heating systems requiring a high-efficiency, high-output heat-only boiler in the 182,000 BTU output class.

Installation Notes

Installation must be performed by a licensed HVAC or plumbing professional in compliance with IFGC, local mechanical codes, and the manufacturer installation manual. Shut off gas supply and disconnect electrical power before performing any service on this unit. Verify that the gas supply line, venting system, and hydronic piping are correctly sized for a 199,000 BTU input appliance prior to commissioning. Do not operate the boiler without confirming proper pressure relief valve installation and system fill pressure.