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Model BK, BKT Blower Fan Kit  

This is a factory replacement  kit.  The blowers are aftermarket 

models  with LIMITED INSTRUCTIONS!  

Intended to be installed by a qualified technician. 

 

Installation Precautions

 

The BK  &  BKT Blower Kit is tested and safe when installed in accordance with this installation manual.  
It is your responsibility to read all instructions before starting installation and to follow these instructions 

carefully during installation to ensure maximum benefit from, and safe operation of the fan. 

 

WARNING 

 

Shock Risk / Explosion Risk 

- DO NOT wire 110-120 VAC to gas control valve 

- DO NOT wire 110-120 VAC to wall switch 

 

Incorrect wiring will damage millivolt values 

 

Incorrect wiring will override IPI safety lockout and 
may cause explosion 

 

 
 

NOTE:

  This appliance must be electronically wired and 

grounded in accordance with local codes, or in the absence of 

local codes, with 

National Electric Code ANSI/NFPA 70-

latest edition

 or the 

Canadian Electric Code CSA C22.1

 

 

 

CAUTION 

 

Sharp Edges

 

 

Wear protective gloves and safety glasses during 
installation 

 

WARNING: ELECTRICAL GROUNDING INSTRUCTIONS 
This appliance is equipped with a three-prong (grounding) plug for your protection against shock hazard and 
should be plugged directly into a properly grounded three-prong receptacle.

MODEL BK 

MANUALLY CONTROLLED 

BLOWER

MODEL BKT 

THERMOSTATICALLY 

CONTROLLED BLOWER

GA3650 GA3650B 
GA3700 GA3700A 
GA3750 GA3750A

GA3650T GA3650TB 
GA3700T GA3700TA

(Both blower fits are for Desa, FMI, Vanguard, Vexar, Comfort, Flame Glow, Rotom brands fireplace.)

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Tools required

Pliers

• 

Phillips Screwdriver

• 

Flat Blade Screwdriver

• 

If any of these pieces are missing or damaged, or if the installation instructions for your fire-
place or stove are not included in this manual, contact the dealer where you purchased this 
kit or email us on PayandPack.com for referral information.

NOT original parts.

INSTALLATION INSTRUCTIONS 

 

PayandPack.com 

[email protected]

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