Gas Log Sets
The look of a wood fire in a fireplace you already have — with a real trade-off to understand first.
Vented or ventless gas logs?
Vented logs look the most realistic but send most of the heat up the chimney, so people buy them for decoration. Ventless logs burn at nearly 100% efficiency and keep the heat in the room, but the flames are smaller and often tinted blue. Looks or warmth.
Vented against ventless, honestly
| Vented | Ventless | |
|---|---|---|
| Flame | Full, natural-looking, with an expansive ember bed | Smaller flames, often with a blue tint |
| Heat | Most escapes up the chimney | Nearly 100% efficient — heat stays in the room |
| Chimney | Needs a working chimney with a damper, kept open | No chimney or venting system required |
| Electricity | None required | None required |
| Bought for | Decoration, rather than reliable heat | Warmth |
Both columns are Green Heat's own description of the two types. Which is right for a given fireplace depends on the chimney and on what you want from it — ask us.
On the floor
We are your dealer for these brands
- Factory-trained installersEvery installation, not just the complicated ones
- The owner is on the jobJeff has been on every install since 2006, bar one during Covid
- You are taught the unitA walk-through after every install, included
- Local showroom3815 Main Street, Stone Ridge — see one in person
Gas Log Sets questions
What is the difference between vented and ventless gas logs?
Vented logs give the most realistic fire but need a working chimney with the damper open, so most of the heat escapes. Ventless logs need no chimney and burn at nearly 100% efficiency, but the flames are smaller and often blue-tinted.
Which gas logs actually heat the room?
Ventless. They burn clean and smokeless at nearly 100% efficiency and circulate the heat back into the house rather than losing it up the chimney. Vented sets are bought mainly for the look.
Do I need a chimney for gas logs?
For a vented set, yes — a working chimney with a damper that stays open while it is lit. A ventless set needs no chimney or venting system at all, which is why it can go where a vented one cannot.
Why do ventless flames look blue?
Complete, clean combustion burns with less of the yellow you get from a sooty flame. Ventless sets can look quite realistic, but the flames are smaller than a vented set and often carry a blue tint.
Get started
Ask about gas log sets
Tell us about your space and what you’re considering. We’ll help you choose the right stove, fireplace, or insert and give you a quote.
Thanks — we’ll be in touch
Your request is on its way to the Stone Ridge showroom. We reply within the business day.
