Kozy Heat Callaway 72 Gas Fireplace
The Kozy Heat Callaway 72 is a premium architectural linear gas fireplace — a nearly six-foot-wide statement piece designed for modern luxury homes, contemporary remodels, restaurants, hotels, and commercial spaces where the fireplace is the architectural anchor of the room. With a modulating burner from 25,000 to 49,500 BTU/hr, a 72-7/8 inch wide × 15-3/4 inch tall viewing area (nearly 1,150 square inches of flame), three interior media options, three decorative front styles, and Kozy Heat's signature Komfort Zone Kit for safely mounting a TV above the fireplace, the Callaway 72 is the most sophisticated and customizable linear fireplace in the Kozy Heat lineup.
What Makes the Callaway 72 Different?
Five capabilities set the Callaway 72 apart from typical linear gas fireplaces:
- Modulating burner (25,000–49,500 BTU NG) — continuously adjusts output rather than cycling on/off. More consistent room temperature, lower gas consumption, quieter operation. Ramps up on cold days, runs gently on mild evenings.
- Komfort Zone Kit (optional, part #KZK-072) — Kozy Heat's signature convection duct system that redistributes warm air away from the fireplace opening to higher up the wall, out the sidewalls, or even to an adjacent room. Uses natural convection (no fan required). The practical result: dramatically cooler wall temperatures above the fireplace, which enables lower mantel clearances and safe TV mounting directly above the fireplace.
- Heat Transfer Kits (Interior & Exterior) — redirect heat from the main firebox to other rooms in the home. Particularly useful in open-concept layouts or homes where the fireplace location and the room that needs heat aren't the same.
- Power Vent System (optional) — alternative to standard direct-vent termination that provides venting flexibility for installations where standard vent paths aren't possible (long runs, unusual terminations, retrofit scenarios)
- Extensive customization — three interior media options (Ledgestone, Chicago Brick, Black Glass), three decorative front styles in multiple finishes, optional variable-speed blower with 6-level remote control
Specifications
| Brand | Kozy Heat |
|---|---|
| Model | Callaway 72 |
| SKU | CLW-72 |
| Product Type | Premium Architectural Direct Vent Linear Gas Fireplace |
| BTU Input (Natural Gas) | 49,500 High / 25,000 Low BTU/hr (modulating) |
| BTU Input (Liquid Propane) | 49,500 High / 24,000 Low BTU/hr (modulating) |
| P.4 Efficiency (ENERGUIDE) | 73.77% (NG) / 73.57% (LP) |
| Steady State Efficiency | 75.91% (NG) / 75.92% (LP) |
| AFUE Rating | 74.77% (NG) / 74.66% (LP) |
| Viewing Area | 72-7/8 in. (W) × 15-3/4 in. (H) — approximately 1,148 sq. in. |
| Glass Type | Ceramic with inside-fit safety screen front (standard) |
| Burner Type | Engineer-designed modulating burner system |
| Ignition System | IPI (Electronic Intermittent Pilot Ignition) |
| Vent Type | Direct Vent (also available with optional Power Vent System) |
| Fuel Type | Natural Gas or Liquid Propane (specify at order; conversion kits available) |
| Gas Line Opening | Right side of unit |
| Electrical Access | Left side of unit |
| Certification | ANSI Z21.88 Vented Gas Heater |
| Interior Media Options | Ledgestone, Chicago Brick, or Black Glass |
| Decorative Front Options | Rectangle Outer Frame, Gallery Contour, or Forged Surround |
| Optional Komfort Zone Kit | Part #KZK-072 — natural convection duct for TV mounting above |
| Optional Heat Transfer Kits | Interior or Exterior (redirect heat to other rooms) |
| Optional Power Vent System | Available for installations requiring longer or more flexible vent paths |
| Optional Blower | Variable speed (0-6 levels) controlled via remote |
| Maximum Vent Length | Refer to installation manual; up to 50 ft with max 5 elbows on standard direct vent |
| Warranty | Kozy Heat Limited Lifetime Warranty |
| Made In | USA (Hussong Manufacturing, Minnesota) |
Available Options & Accessories
The Callaway 72 supports extensive customization. Decisions during ordering include:
- Fuel Type — Natural Gas or Liquid Propane (specified at order)
- Interior Media — Ledgestone (natural), Chicago Brick (industrial), or Black Glass (contemporary)
- Decorative Front Style — Rectangle Outer Frame, Gallery Contour, or Forged Surround
- Decorative Front Finish — Black, Brushed Stainless, Weathered Charcoal, or Vintage Bronze (availability varies by style)
- Komfort Zone Kit (#KZK-072) — convection duct for TV mounting above; essentially required if mounting a TV above the fireplace or bringing combustibles to the finishing edge
- Interior Heat Transfer Kit — redirect heat to an adjacent interior room
- Exterior Heat Transfer Kit — alternative ducting for installations requiring different heat distribution
- Power Vent System — alternative venting for installations where standard direct vent paths aren't possible
- Variable-Speed Blower — 6 speed levels controllable via remote; optional add-on for active heat circulation
- Remote Control Options — full-function remote standard; thermostat remotes and programmable options available
- Vent Kit Components — sized for your specific installation (vent length, configuration, termination type)
For configuration assistance — the Callaway 72 has more configuration decisions than most fireplaces — contact us. We do this every day.
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
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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?




