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Home / Inserts / Gas Inserts / Radiant Plus Large GSB

Manufacturer photography. Shown configurations and accessories may vary.

LOPI / GAS FIREPLACE INSERTS

Lopi Radiant Plus Large GSB Gas Insert

The Radiant Plus Large GSB brings a traditional gas fire to an approved existing fireplace. Its greensmart basic ipi control system and 500-1,650 sq. ft. manufacturer heating rating help frame the comparison.

GreenSmart Basic IPI · Natural gas / propane

Ask us about current availability, configuration and installed pricing. Your quote depends on the insert, options and site requirements.

500-1,650 sq. ft.

manufacturer heating range*

GreenSmart Basic IPI

control system

NG / LP

approved fuel options

A FIRE WORTH COMING HOME TO

A different routine for your existing hearth.

A traditional fire view

Detailed logs and the Dancing-Fyre burner create a familiar fireplace presentation.

Choose the right control

GreenSmart Basic IPI distinguishes this model. Confirm the exact controls and compatible options before ordering.

Finish the existing opening

Face and panel choices depend on the insert and your fireplace. Confirm currently available finishes and the approved fit.

THE DETAILS

Specifications

Additional information

Heating capacity

500-1,650 sq. ft.*

Controls

GreenSmart Basic IPI

Fuel

Natural gas / propane

*Manufacturer heating ratings depend on the building and operating conditions. Photographs may show optional faces or panels. MV and GSB models use different manuals; confirm the rating plate before selecting documents.

Plan the complete installation.

Bring photographs of the opening, hearth and mantel, the existing appliance information and preliminary opening dimensions. Tell us the project town and your preferred fuel.

The exact insert manual and site assessment determine suitability, venting, clearances and the complete installation. Do not select an insert solely from its face dimensions.

KEEP THE IMPORTANT DETAILS CLOSE

Manuals & product documents

Manufacturer documents retrieved September 26, 2026. Confirm the document matches your appliance generation and serial number before installation or service.

EAU CLAIRE HEARTH AT POOLMAN

Tell us about your fireplace.

Tell us about your room, your heating goals and whether this is a new installation or a replacement. We will help you compare the right configuration and project requirements.

5890 Arndt Rd
Eau Claire, WI 54701