A direct-vent fireplace with a blower can help move warmed air into the room, while a compatible retrofit kit may improve heat circulation from an existing appliance. The Comfort Systems 36-inch fireplace is the direct-vent fireplace option here; the Comfort Glow kits suit specified 11,000, 17,000, or 25,000 BTU heaters, and the FK24 kit is for a long list of named fireplace models. Check your appliance model and fuel requirements before choosing.
| Product | Best suited for | Key detail |
|---|---|---|
| Comfort Systems 36-inch fireplace | Buyers seeking a fireplace unit | Natural gas, intermittent pilot, blower in product name |
| Comfort Glow 11,000 BTU kit | Specified 11,000 BTU heaters | Bottom-mounted kit |
| Comfort Glow 17,000 BTU kit | Specified 17,000 BTU heaters | Bottom-mounted kit |
| FK24 blower kit | Owners of listed fireplace models | 130 CFM blower and variable speed control |
| Comfort Glow 25,000 BTU kit | Specified 25,000 BTU heaters | Bottom-mounted kit |
Comfort Systems 36-Inch Direct-Vent Fireplace

The product name identifies this as a 36-inch direct-vent fireplace with natural-gas operation, an intermittent pilot control, and a blower. It is the most direct match for someone shopping for a fireplace rather than a replacement fan kit.
Best for: Buyers looking for a natural-gas fireplace unit with a blower included in the product description. It was selected because it is the only listed product presented as a complete direct-vent fireplace.
Check before buying: The supplied product information does not specify output, venting details, dimensions beyond the 36-inch name, installation requirements, or included components. Confirm those details and that the fireplace suits your project before ordering.
Comfort Glow 11,000 BTU Blower Kit

This kit is listed as compatible with Comfort Glow and Ashley Hearth direct-vent heaters rated at 11,000 BTU. It mounts to the bottom of the heater and is intended to improve heat flow for a more even temperature in the heated area. The stated installation requirement is a screwdriver.
Best for: Owners of a listed 11,000 BTU Comfort Glow or Ashley Hearth heater who want a matching blower kit. It is a more appropriate choice than a different-capacity kit when the appliance model and output match.
Limitation: The listing names specific brands and capacity, not universal compatibility. Verify your heater’s model and rating before buying; do not assume this kit fits other direct-vent appliances.
Comfort Glow 17,000 BTU Blower Kit

The 17,000 BTU kit is listed for Comfort Glow and Ashley Hearth direct-vent heaters in that capacity. Its stated purpose is to improve heat distribution, and the kit attaches to the bottom of the heater. The product information says installation requires a screwdriver.
Best for: Buyers who have a compatible 17,000 BTU model and want a blower designed for that heater category. It provides a capacity-specific alternative to the 11,000 and 25,000 BTU kits.
Limitation: The listing does not establish fit for other brands or capacities. Confirm the exact heater model and its rating rather than selecting by appearance or general direct-vent category alone.
FK24 Fireplace Blower Kit

This kit lists compatibility with many Majestic models and selected Vermont Castings, Temco, and Northern Flame fireplaces. Its stated components include a 130 CFM, ball-bearing blower, variable-speed control with an on/off position, a grounded three-prong power cord, a magnetic automatic thermostat sensor, a mounting bracket, and noise-reduction padding.
Best for: Fireplace owners whose exact model appears in the compatibility list and who want automatic blower control. The sensor is described as switching the blower on and off automatically, while the speed controller allows adjustment.
Limitation: The long compatibility list does not mean the kit fits every fireplace from the named manufacturers. Match the complete model designation before ordering.
Comfort Glow 25,000 BTU Blower Kit

This blower kit is listed for Comfort Glow and Ashley Hearth direct-vent heaters rated at 25,000 BTU. It mounts beneath the heater and is intended to improve heat flow and temperature distribution in the area being heated. The listed installation tool is a screwdriver.
Best for: Owners of a compatible 25,000 BTU model who need the matching capacity-specific kit. Choose it over the smaller Comfort Glow kits only when the heater’s rating and model support this option.
Limitation: The product details do not claim universal fit or provide a full model-number list. Confirm compatibility with the appliance documentation or seller before purchase.
Buying Guide: How To Choose A Direct-Vent Fireplace Blower
Do you need a fireplace or a replacement blower?
Start by deciding whether you are buying a complete fireplace or adding circulation to an existing heater. The Comfort Systems listing is the fireplace option in this selection. The other products are blower kits, so they should be considered only for an appliance they are identified as fitting.
How important are BTU rating and model number?
For the Comfort Glow kits, match the listed capacity—11,000, 17,000, or 25,000 BTU—and the appliance brand. For the FK24 kit, compare the full model number against the compatibility list. A similar product name or capacity alone is not proof of fit.
What blower controls do you need?
The FK24 listing specifies a variable-speed control and automatic thermostat sensor. The Comfort Glow kits are described as improving heat flow, but the supplied details do not specify their control features. Review the complete product information if adjustable speed or automatic operation matters to you.
What should you verify before installation?
Check the appliance manual for compatible accessories and installation instructions. Confirm the required fuel, model, electrical arrangements, clearances, and venting requirements for the fireplace or heater. The provided product details do not answer every installation question, so consult the manufacturer or a qualified installer where needed.
Frequently Asked Questions
Does a blower create more heat?
The listed kits are described as improving heat flow or distribution. The supplied information does not say they increase the appliance’s rated heat output.
Can I use an 11,000 BTU kit on a 17,000 BTU heater?
The listings specify different capacity ranges. Use a kit only when its stated compatibility matches the heater model and rating.
Is the FK24 kit compatible with every Majestic fireplace?
No such universal compatibility is stated. The listing names particular models, so check your exact model against that list.
Which product is the complete fireplace?
The Comfort Systems 36-inch product is described as a direct-vent natural-gas fireplace with intermittent pilot control and a blower. The other selections are blower kits.
Are all these products confirmed to fit direct-vent fireplaces?
No. The Comfort Glow kits are identified for specified direct-vent heaters, while the FK24 listing provides a model-specific fireplace compatibility list. Verify fit for the exact appliance before buying.