Finding a reliable blower motor or kit for your fireplace can improve heat distribution, reduce cold spots, and help your space feel warmer faster. The following five products are selected for compatibility with common gas and wood-burning fireplaces, ease of installation, and energy-efficient operation. Each option includes mounting versatility, adjustable speed, and thermostatic control to tailor heat flow to your room.
The table below summarizes key details for quick comparison:
| Product | Brand | Key Feature | Airflow (CFM) | RPM |
|---|---|---|---|---|
| AC Infinity AIRBLAZE S10 | AC Infinity | 10-speed wireless control, quiet DC motor | Unknown (10 speeds) | Unknown |
| Hongso Pre-Wired GFK-160 DV3732 | Hongso | Universal fit, center-adjustable wind direction | 160 | 3000 |
| Universal Fireplace Blower Kit 100CFM | Rotom | 100 CFM, 2-speed option | 100 | 3000 |
| Direct Store DN105 Replacement GZ550 | Direct Store | UL-listed, broad compatibility | 110 | 3000 |
| Adviace Replacement GFK4/GK4A Kit | Adviace | Includes thermostat, rheostat, wiring harness | 130 | 3000 |
Note: All products support standard 120V power and include mounting hardware or adapters for common fireplace models.
AC Infinity AIRBLAZE S10 Fireplace Blower Kit

The AC Infinity AIRBLAZE S10 is a 10-inch universal blower kit designed to improve fireplace efficiency by circulating warm air more evenly. It features a quiet DC motor and a 10-speed wireless remote for precise control of airflow. The PWM digital control enables from soft breezes to higher-velocity output, enabling users to boost heat distribution without excessive noise. Its energy-efficient motor is built for longer life compared with standard AC blowers, making it a practical upgrade for many Lennox, Hearth Glo, Majestic, and Rotom fireplace models.
Key considerations:
– Installation compatibility with popular brands and inserts.
– Quiet operation at lower speeds for living spaces.
– Energy efficiency and motor lifespan.
Criditpid BLOT Replacement Fireplace Blower Kit

The Criditpid BLOT blower kit is designed as a robust replacement option for multiple brands, including Monessen, Majestic, Martin, and Vermont Castings. It includes a ball-bearing blower, snap disc thermostat, rheostat variable speed control, a 3-prong power cord, and an insulation-ready wiring harness. With a compact footprint and a high-temperature insulation rating, this kit supports models such as Rotom HB-RB94 and HB-RB79, offering reliable heat distribution and noise reduction for improved room comfort.
Key considerations:
– Broad cross-compatibility with legacy fireplace models.
– Integrated noise-reduction padding to minimize sound transmission.
– Includes essential controls for easy adjustment of airflow and temperature response.
Adviace Replacement Kit For Heatilator, Majestic, Lennox

This Adviace replacement kit is tailored for Heatilator, Majestic, Lennox, and Temco fireplaces, including a magnetically mounted thermostat, rheostat variable speed control, and a 3-prong power cord. The kit matches a 12.5″ x 3.73″ x 3.23″ profile and a 9.57″ air discharge, with a 31-watt power draw and insulation rated to 392°F. It is designed to reduce noise and ease installation by providing pre-wired harnesses and mounting pads for stable, quiet operation.
Key considerations:
– Thermostatic control to automatically modulate heat output.
– Easy installation with pre-wired harness and mounting aids.
– Noise reduction features to minimize operational sound.
Adviace Replacement Fireplace Blower Motor For Regency

The Adviace Regency motor replacement is a flexible option for Regency gas stoves and inserts. It includes a blower motor with a replacement part number 910-331/P and supports multiple Regency E and P-series models. The kit emphasizes a compact 12.5″ x 3.73″ x 3.23″ form factor, 3000 RPM, and a 31-watt draw, paired with a magnetic thermostat and a rheostat for continuous speed control. This kit also ships with the necessary mounting hardware to facilitate installation.
Key considerations:
– Compatibility with a wide range of Regency models.
– Magnetic thermostat enables straightforward ambient temperature-based control.
– Compact dimensions fit many standard fireplace housings.
Hongso GFK-160 DV3732 Fireplace Blower Kit

The Hongso GFK-160 DV3732 kit targets a universal fit for many brands including Heat N Glow and Regency lines. It features ball-bearing motors for smooth operation, a right-angled stand, and a center-mounted mounting option. The kit includes a rheostat, thermostat, 3-prong power cord, and universal wiring harness. It is designed to deliver balanced airflow with adjustable wind direction, making it suitable for various insert configurations and ensuring consistent heat distribution across the living space.
Key considerations:
– Universal compatibility with multiple manufacturers.
– Center-mounted and adjustability for optimal airflow direction.
– Ball bearings and balanced design promote longevity and quiet operation.
Buying Guide: Key Purchase Considerations And Comparisons
When choosing a fireplace blower or kit, consider the following factors to ensure a good match for your setup:
- Compatibility: Check the model and brand compatibility with your specific fireplace insert, stove, or gas log system. Many kits list cross-reference numbers and supported models in their specifications.
- Airflow and speed: Look for the maximum CFM and whether the unit offers multiple speeds or a variable control. Higher CFM is beneficial for larger rooms, while slower speeds reduce noise in bedrooms or living rooms.
- Thermostat and rheostat: A built-in thermostat helps regulate heat delivery automatically, while a rheostat provides manual speed control. Magnetic thermostats are common and easy to mount.
- Noise level: Noise reduction features, bearing quality (ball bearings vs. sleeve), and overall motor design influence operation sound. Quiet operation is often a priority in living spaces.
- Power draw and efficiency: Most units run on standard 120V circuits and consume between 30–60 watts. Energy-efficient DC motors typically offer longer life and lower running costs.
- Installation ease: Kits that include mounting hardware, pre-wired harnesses, and insulation-ready components simplify installation and reduce the need for professional help.
- Durability and insulation: Look for Class H insulation rated up to 392°F or higher, especially in fire-prone environments, to ensure safe operation and longevity.
- Accessories and compatibility notes: Some kits provide optional mounting stands, directional nozzles, or 90-degree wind-direction adjustment, expanding placement options inside boxed inserts or faceplates.
- Warranty and support: A solid warranty and accessible support can be important for long-term peace of mind when replacing a critical heat component.
Overall, a high-quality blower kit with adjustable speed, thermostatic control, and a proven compatibility list can meaningfully improve heat distribution and comfort in spaces that rely on fireplaces for supplemental warmth. Compare the features and installation requirements of each model to determine which option best suits your fireplace type, room size, and noise tolerance.