Kozy Heat Alpha 36S Gas Fireplace
The Kozy Heat Alpha 36S is unique in the Kozy Heat catalog — a clean-face, frameless traditional gas fireplace that eliminates the conventional metal frame around the firebox glass for an unobstructed view of the flame. The result is the most realistic open wood-burning fireplace look available in a sealed-combustion gas appliance. Available with a standard arched front or optional rectangular front, the Alpha 36S offers a 35-3/16 inch wide by 29-7/8 inch tall viewing area (approximately 1,051 sq in of visible flame), modulating 24,000 to 48,000 BTU/hr output, dual 75 CFM blowers standard, and a built-in accent light kit — making it one of the most fully-equipped premium gas fireplaces in Kozy Heat's lineup.
The Clean-Face Design: What Makes the Alpha 36S Different?
The clean-face design provides two practical benefits beyond aesthetics:
- Enhanced radiant heat — without the metal frame absorbing and conducting heat away from the firebox opening, more radiant heat travels directly out into the room. The unobstructed firebox surface acts more like an open hearth than a constrained gas firebox.
- Improved visual presence in stone, tile, or masonry surrounds — the clean-face design integrates more seamlessly into substantial surround treatments (full-wall stone, custom tile work, masonry hearths) because the fireplace doesn't compete with the surround for visual weight. Designers and builders working on premium custom projects often specify clean-face fireplaces specifically for this integration capability.
Specifications
| Brand | Kozy Heat |
|---|---|
| Model | Alpha 36S |
| SKU | ALP-36S |
| Product Type | Clean-Face Traditional Direct Vent Gas Fireplace |
| Design Style | Frameless clean-face (unique in Kozy Heat catalog) |
| BTU Input (Natural Gas) | 24,000 – 48,000 BTU/hr (modulating per LTI) |
| BTU Input (Liquid Propane) | 24,000 – 46,500 BTU/hr (modulating) |
| Steady State Efficiency (NG) | 74.36% |
| Steady State Efficiency (LP) | 76.38% (higher than NG) |
| P.4 ENERGUIDE Efficiency (NG) | 73.81% |
| P.4 ENERGUIDE Efficiency (LP) | 75.99% |
| AFUE (NG) | 69.77% |
| AFUE (LP) | 71.34% |
| Viewing Area | 35-3/16 in. (W) × 29-7/8 in. (H) — approximately 1,051 sq. in. |
| Front Style Options | Arched (standard) or Rectangular (optional) |
| Glass Type | High-quality lifetime ceramic glass with safety screen front (standard) |
| Burner Type | Engineer-Designed, Modulating with High-Low Regulator |
| Ignition System | IPI (Electronic Intermittent Pilot Ignition) |
| Remote Control | Komfort Kontrol Full-Function Remote (standard) |
| Fan Kit | (2) 75 CFM blowers standard (dual-fan configuration) |
| Accent Light Kit | Standard |
| Vent Type | Direct Vent (flexible venting) |
| Unit Width | 46-1/2 in. |
| Unit Height | 41-11/16 in. |
| Unit Depth | 23-3/8 in. |
| Weight | 350 lbs. |
| Framing Width Required | 48-3/4 in. |
| Framing Height Required | 47 in. |
| Framing Depth Required | 27-1/4 in. |
| Certification | ANSI Z21.88 Vented Gas Heater |
| Warranty | Kozy Heat Limited 10-Year Warranty |
| Made In | USA (Hussong Manufacturing, Minnesota) |
Standard Features (Premium Equipment Bundle)
The Alpha 36S includes a comprehensive standard equipment bundle that's unusual for a wall-mounted gas fireplace at this size:
- Dual 75 CFM blowers (standard) — two 75 CFM circulation fans included as standard equipment. Most Kozy Heat fireplaces have a single fan kit (when fans are included at all); the Alpha 36S's dual-blower configuration moves substantially more warm air into the room.
- Accent Light Kit (standard) — built-in LED accent lighting that illuminates the firebox interior, particularly effective when paired with the clean-face design's unobstructed view
- Komfort Kontrol Remote — Full Function — precision temperature, flame height, and on/off control
- Modulating burner (24,000–48,000 BTU NG) — continuously adjusts output rather than cycling on/off, holding steady comfortable temperatures
- IPI Electronic Ignition — modern intermittent pilot ignition with full electronic control
- High-Low Regulator — built-in modulating gas regulator
- High-Quality Lifetime Glass — ceramic glass with manufacturer's lifetime spec
- Engineer-Designed Burner System — Kozy Heat's proprietary burner geometry
- Screen Front (standard) — safety screen included in either arched or rectangular configuration
- Direct Vent — sealed combustion, no chimney required
- ANSI Z21.88 Certified — vented gas heater certification
Brand
Kozy Heat®
Bring warmth, style, and an inviting focal point to your home with a Kozy Heat gas fireplace. From traditional log fireplaces to modern linear designs, Kozy Heat offers a wide selection of direct vent gas fireplaces built for both dependable comfort and beautiful flame presentation.
Kozy Heat’s gas fireplace lineup includes modern and traditional options, including direct vent, insert, freestanding, and zone-heating fireplace choices.
Distinctive Features
Wide Range of Traditional and Modern Styles
Choose the look that fits your space: classic logs, clean-face styling, modern glass media, or a bold linear fireplace built to anchor the room.
Direct Vent Heating for Flexible Installation
A Kozy Heat direct vent gas fireplace gives you more freedom when designing a new hearth, remodel, basement, living room, or gathering space.
Flame, Heat, and Design Control
Create the fireplace experience you want: cozy supplemental heat, a dramatic design statement, or everyday ambiance with easy control.
Kozy Heat Gas Fireplace FAQs
What makes Kozy Heat gas fireplaces different from wood fireplaces?
Gas fireplaces offer easier operation, less mess, and more consistent control than a traditional wood-burning fireplace. There is no wood hauling, ash cleanup, or manual fire starting.
What is a direct vent gas fireplace?
A direct vent fireplace draws combustion air from outside and vents exhaust outdoors. This makes it a popular choice for modern installations.
Can I install a Kozy Heat gas fireplace in a room without a chimney?
Often, yes. Many direct vent gas fireplaces can be installed without a masonry chimney, but installation depends on vent routing, clearances, local code, and the selected model.
Are Kozy Heat gas fireplaces for heat or decoration?
Both. Many homeowners choose them for supplemental heat, while others use them as a design centerpiece with realistic flames and decorative media.
Can I choose between traditional and modern styles?
Yes. Kozy Heat offers traditional log-style fireplaces as well as modern linear and contemporary designs.
Should I choose a gas fireplace or gas insert?
Choose a gas insert if you already have an existing wood-burning fireplace you want to convert. Choose a gas fireplace if you are building a new fireplace location or replacing a full fireplace system.
Fireplace Blog Posts
Is my Fireplace Safe to Use? What Safety Checks Do I Need?
Before you light that first fire of the season, take a few minutes to make sure your fireplace is safe. This guide walks you through the DIY safety checks you can do yourself for gas, wood-burning, and electric fireplaces, explains what a professional inspection covers, and tells you exactly when to stop and call for help — including the 8 warning signs you should never ignore.
How Much Does It Cost to Install a Fireplace?
The fireplace unit gets most of the attention, but installation is where the real budget lives. In this guide, we break down every installation cost line by line — venting, framing, gas line, electrical, permits, labor, and finishing — for gas, wood-burning, and electric fireplaces. Plus, exactly what to bring to your first consultation so we can give you an accurate estimate on the spot.
How Much Does a Fireplace Cost?
Adding a fireplace to your home is one of the most impactful upgrades you can make—for comfort, ambiance, home value, and even energy savings. But before you walk into a showroom, most homeowners want to know one thing: how much is this actually going to cost?




