GPAK-J Side Wall Gas Power Venter Side 1GPAK-J Side Wall Gas Power Venter Side 2GPAK-J Side Wall DC-4" Draft Control Side 1GPAK-J Side Wall DC-4" Draft Control Side 2GPAK-J Side Wall Vent Hood Side 1GPAK-J Side Wall Vent Hood Side 2GPAK-J Side Wall Gas Power Venter w/ Vent Hood & DC-4" Draft Control Installed
GPAK-J Side Wall Gas Power Venter Pack

4" Side Wall Furnace/Boiler Gas Vent Kit, 45-120 kBTU


Brand: Tjernlund

Mfr Part#: GPAK-J

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$360.95 / each & Free Shipping
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Tjernlund GPAK-J Gas Vent Package comes with the Power Venter, VH1-4 Vent Hood and 4" Barometric Draft Control.
The GPAK-J is designed to Side Wall Vent Natural and LP gas heating appliances, can handle a maximum BTU/HR input of 120,000. Can be used in typical applications as Fan assisted furnace and water heater, residential boilers and commercial water heaters.
Barometric Draft Control DC-4 4" can be used with chimney vented or power vented heating equipment. Designed to maintain a consistent draft on a wide range of oil and gas fired heating equipment.
The VH1-4 Vent Hood features heavy duty, corrosive-resistant aluminium construction, also has built in clearances from combustibles.
Tjernlund GPAK-J gas vent kit has a post purge Relay/Timer which allows the Power Venter to continue operating for a non-adjustable period of approximately 45 seconds after the appliance burner shuts off.


  • All operating components weather protected;
  • Regulated, consistent draft throughout burn cycle;
  • Durable, heavy duty aluminum Vent Hood;
  • AGA design certified for Gas Furnaces, Boilers, Pool Heaters, Unit Heaters, Commercial Water heaters.

Technical Specifications:

  • Inputs up to 120000 BTU/hr;
  • Fits vent pipe sizes 4" in diameter;
  • Voltage: 115 VAC;
  • Watts: 95W;
  • Amps: 1.26A;
  • Cut Out Required: 8";
  • Dimensions: Height 8" x Width 10-1/4 x Depth 7";
  • Application: Furnace Venting;
  • Construction Material: Aluminized Steel Fan;
  • Agency Compliance: CSA US;
  • Includes: Power Vent Fan and Side Wall Vent Hood.


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Location: 5407 Foster Ave, Brooklyn, NY 11234