Montigo H38 See-Through Outdoor Ventless Fireplace, 304 Stainless Steel

The Montigo H38 See-Through is a ventless outdoor fireplace built from 304 stainless steel — a material grade chosen for its corrosion resistance in outdoor environments, not merely for appearances. At 45,000 BTU on natural gas, it delivers serious heat output through a 35¼" wide by 38" tall glass opening that frames a traditional logset with fiber logs on both sides simultaneously.

That dual-sided viewing is the defining characteristic here. Rather than a single focal point, the H38 creates a transparent wall of fire that can anchor an outdoor living space from two distinct vantage points — a patio seating area on one side, a dining terrace on the other, for example. The framing dimensions of 41" wide by 38" tall by 23⅞" deep give your contractor a precise envelope to work within.

Ignition is handled by a Honeywell HSI (hot surface ignition) system, which provides reliable electronic startup without the need for a standing pilot. One important distinction to note: this HSI variant (SKU H38SVONE) does not include Hi/Lo flame adjustment, which differentiates it from the standard H38SVO model. If variable flame height control is a priority for your project, that's worth discussing with your installer before purchase.

On the installation side, ventless construction means no flue, no chase, and no complicated venting runs — a meaningful advantage in outdoor settings where running a vent is either impractical or architecturally undesirable. The unit ships at 209 lbs and is not classified as a commercial unit, nor is it customizable beyond the optional accessory noted below.

Speaking of accessories: this HSI model is compatible with an optional freestanding cool-touch stainless steel enclosure that can be field-installed. This compatibility is exclusive to HSI units, making the H38SVONE a practical choice when a built-in surround isn't part of the plan — or when design flexibility matters later down the line.

At $8,919, the H38 is an investment in a finished outdoor space that looks intentional rather than improvised. The stainless construction, the see-through fire view, and the clean HSI ignition all point toward a fireplace meant to be a permanent, considered part of an outdoor environment — not a portable afterthought.

• 304 stainless steel construction for outdoor durability
• 45,000 BTU natural gas output
• See-through (dual-sided) fire viewing
• 35¼" W × 38" H glass opening
• Ventless design — no flue or venting required
• Honeywell HSI electronic ignition (no standing pilot)
• HSI variant: no Hi/Lo flame adjustment on this model
• Traditional logset with fiber logs included
• Framing dimensions: 41" W × 38" H × 23⅞" D
• Compatible with optional freestanding cool-touch stainless enclosure (field installed)
• Shipping weight: 209 lbs