How To Install A Fireplace Blower Fan

Noisy Gas Fireplace Blower? Here's How to Supercede it

Updated: Sep. thirty, 2022

A professional fireplace service company charges about $400 to exercise the job (parts and labor). But you lot can replace the blower with a complete motor/fan blower associates yourself in virtually an hour for less than $140.

FH15NOV_BLOWER_01-2 Family Handyman

Many gas fireplaces apply a blower to drive warm air out into the room. They besides have a fan speed adjustment switch so you tin can strike a balance between blower speed and dissonance level. Only if the fan gets loaded with dust or the motor bearings clothing, the blower volition make a rumbling racket at all speeds. Sometimes it'due south possible to remove the blower and make clean the fan blades to quiet information technology. But if the blower still makes racket, information technology'southward time to replace it.

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Step 1: Identify the fireplace air blower

Tilt out the bottom grille and smoothen a light inside the unit. Then snap a digital photograph of the blower assembly. Locate the nameplate on the bottom of the air intake and write down the brand and model number of your fireplace.

Then social club a replacement blower from an authorized dealer or an online supplier. If your blower runs only is noisy, buy just the motor/fan associates. However, if the motor doesn't run at all, chances are information technology has a bad temp sensor or speed switch. In that case, purchase a complete kit. Nosotros bought just the blower for the 14-year-erstwhile Heat & Glo gas fireplace shown hither.

Footstep ii: Remove the old fireplace air blower

Photo 1: Remove the front end panel

Lift the front panel direct up to unhook information technology from the side pins. Then pull it directly out and prepare it aside.

Photograph 2: Suck out the grit bunnies

Employ a shop vacuum to clean the surface area in front of the old blower. You'll take to vacuum once more once the blower is out, only at least you'll keep most of the dust out of the room.

Photo 3: Slide out the old blower

Pull the blower toward the front of the fireplace. Then rotate it so it clears the grille opening. If you demand more than clearance, remove the rubber feet.

Photograph 4: Position the new blower

Roll the blower through the grille area and position information technology with the blower outlet pointing up. Push information technology all the way to the back of the fireplace until it contacts the back wall. Then pull information technology forward 1/4 in. to foreclose vibration noise.

Shut off the circuit billow and use a voltage sniffer to confirm the power is off. Don't just use the wall switch. Then open the bottom grille. If it doesn't look like you'll have enough room to remove the blower, attempt removing the front console (Photograph ane). Next, clean the area in front of the blower with a store vacuum (Photo ii).

If yous've ordered a complete kit, unplug the old blower and disconnect the temperature sensor mounted on the bottom of the firebox. The sensor is held in place with a magnet, clip or spiral. Then disconnect the speed control switch and remove the onetime blower (Photo 3). Clean the air intake area once more. And so install the new blower (Photo 4). Reinstall the kit's new temperature sensor and speed switch and plug in the blower.

Step 3: Test and adapt

Turn on the power and fire up the burners. Wait for the firebox to oestrus upward enough for the blower to turn on (near 10 minutes). Then conform the fan speed to your liking and reinstall the front panel (if equipped) and grille.

Cleaning a Blower

Dust bunnies can accumulate on the blades of a fireplace fan and throw it out of rest. That causes vibration, noise and premature bearing article of clothing. Cleaning a fireplace blower every few years keeps it running quieter and longer.

Remove the blower and suck out every bit much grit as possible with a shop vacuum. Gently brush across the fan blades with an quondam toothbrush, taking intendance not to bend the blades. Then vacuum a 2nd fourth dimension. Reposition the blower and test it for noise and smooth operation. If it runs without vibration, it's good for another heating season.

Originally Published: September thirty, 2022