Montigo H34VO Outdoor Ventless Fireplace, 304 Stainless Steel

The Montigo H34VO is built around a 304 stainless steel firebox — a material specification that matters when your fireplace lives outdoors year-round. This is a ventless, built-in unit rated at 26,000 BTU on liquid propane, sized for a framed rough opening of 33 7/8" wide by 38 3/8" tall by 20 1/4" deep. That's a meaningful footprint, but the proportions are deliberate: a 27 1/4" wide by 18 1/4" tall tempered glass opening gives you a wide, cinematic view of the flame without requiring an oversized surround structure.

Ignition is handled by hot surface ignition (HSI) — no standing pilot, no matchstick theatrics. The traditional burner style produces a classic, natural-looking flame pattern that reads well against a variety of liner and back panel finishes. Speaking of which: the H34VO is part of Montigo's Divine Outdoor series and is compatible with a range of optional accessories including brick liners, mirrored back panels, and drain pans, giving you real flexibility to finish the unit in a way that suits your outdoor space rather than defaulting to a generic look.

Because it's ventless, the H34VO doesn't require a chase or flue system, which simplifies construction considerably and opens up installation locations that a vented unit simply couldn't occupy. That said, this is a built-in fireplace engineered for professional installation — the framing dimensions are precise, and getting the surround and finish materials right matters both aesthetically and functionally.

The H34VOLE SKU is the liquid propane configuration of the H34VO platform, which shares specifications and accessory compatibility across its variant family. If you're specifying this unit for a project, it's worth noting the full accessory ecosystem available through the Divine Outdoor series — the right liner and back panel combination can dramatically change the visual character of the finished installation.

At $4,129.00, the H34VO represents a serious investment in a permanent outdoor amenity. The 304 stainless steel firebox construction, HSI ignition system, and broad accessory compatibility reflect that positioning. This is not a seasonal decoration — it's infrastructure.

• 304 stainless steel firebox construction for long-term outdoor durability
• 26,000 BTU output on liquid propane
• Ventless design — no flue or chase required
• Hot surface ignition (HSI) for reliable, tool-free startup
• Traditional burner style with natural flame character
• Tempered glass viewing panel
• 27 1/4" W x 18 1/4" H glass opening — wide, cinematic flame view
• Framing dimensions: 33 7/8" W x 38 3/8" H x 20 1/4" D
• Part of Montigo's Divine Outdoor series
• Compatible with optional brick liners, mirrored back panels, and drain pans
• Shares accessory ecosystem with H34VO, H34VOL, and other H34 series variants