Info About Pricing

‘Starting At’ price is MSRP for base model from manufacturer. Exact price you pay will be higher, as pricing does not include installation, venting, taxes, fees, or accessories. Pricing is subject to change without notice. Mistakenly posted prices and/or options on the website do not obligate us to those incorrect prices and/or options. Please contact us to inquire about an estimate.

Radiant Plus Medium Gas Insert by Lopi

Gas Burning Fireplace Insert

TWO MODELS – Lopi’s Radiant Plus Medium Gas Fireplace Insert is an ideal choice for anyone seeking reliable performance and excellent features at a great price! The Radiant Plus provides beauty and warmth to living spaces up to 1,250 square feet. The Dancing-Fyre burning and Classic Log Set mimic a real wood-burning fire, right down to the flame pattern and highly detailed logs and ember bed. The Radiant Plus is offered with both On Demand Standing Pilot (MV) and GreenSmart Basic (IPI) control systems, allowing you to choose the version that best suits your lifestyle and heating preferences! The Standing Pilot model is ideal for anyone wanting a simple, dependable heat source that does not require power to operate. The GreenSmart Basic system is a great choice for convenience and energy efficiency, as your pilot turns on and off depending on your heating needs. It also includes an automatic battery backup system to operate during power outages. A variety of face styles and the ability to custom fit panels to each unique fireplace give this insert unlimited design potential.

Design This Fireplace with the Travis FireBuilder App

Pick your model, accessories and extras then snap a photo of your room and upload it to the app to see what your new fireplace will look like in your room.

Efficiently heat medium sized bedrooms and family rooms up to 1250 sq. ft.

MV Model: This Millivolt (MV) model features a Continuous Pilot system where the pilot flame stays lit at all times. This model is a great choice for anyone who desires a simple heat source that does not require power for installation and operation.

GSB Model: The GreenSmart® Basic (GSB) model is an excellent energy-efficient choice. This model conserves fuel with a GreenSmart® pilot system that automatically lights the fireplace when heat is called for, and turns off the fireplace when no heat is needed.

Heating Capacity

Up to 1,250 sq. ft.



Fuel Type

LP or Natural Gas

Viewing Area

309.19 sq. in.




Designer Faces and Trims

Appliance Width 26-1/2″
Appliance Height 19-1/2″
Appliance Depth 14-7/8″
Heating Capacity Up to 1,250 sq. ft.
Maximum BTU/hr Input 18,000 (NG/LP)
Minimum BTU/hr Input 25,000 (NG/LP)
Steady State Efficiency Up to 74.15% (NG); 75.07% (LP)
Fuel Type LP or Natural Gas
Glass Viewing Area Ceramic Glass
24-1/4″ W x 12-3/4″ H
308.5 sq. in.
Battery Backup Included
Color Black

Designer Faces and Trims

Designer, Black Paint
Universal, Black Paint
Times Square, Black Paint


Radiant Plus Medium MV (On Demand Standing Pilot)
Radiant Plus Medium GSB (GreenSmart Basic IPI)

See if this product works for you!