The GPAK is a complete venting system designed to side wall vent natural and LP gas heating appliances. Each GPAK comes with two major components the power venter and the vent hood. The GPAK-J and GPAK-JT are identical in performance, each can handle a maximum BTU/hr input of 120000. The GPAK-1 and GPAK-1T are identical in performance, each can handle BTU/hr inputs from 100000 - 250000. The T of the GPAK-JT and GPAK-1T indicates these kits have a post purge relay/timer which allows the power venter to continue operating for a non-adjustable period of approximately 45 sec after the appliance burner shuts off. The GPAK-J and GPAK-1 are equipped with a 24/115 V relay without the post purge feature.

Tjernlund Gas Power Venter Package, Series: GPAK, 1.26 A, 115 VAC, 60 Hz, 95 W, 3000 rev/min Speed, 4 in Vent, 100000 - 250000 Btu/hr BTU, 11 in W x 7-7/8 in H x 7 in D

• All operating components located indoors for weather protection and easy servicing
• Accommodates vent pipe runs upto 100 equivalent ft
• Regulated, consistent draft throughout burner cycle
• Built-in fan proving switch interlocks with gas valve
• Kit includes everything needed for installation, except vent pipe
• Durable, heavy-duty aluminum vent hood
• AGA design certified for gas furnaces, boilers, pool heaters, unit heaters and commercial water heaters
• Thermal protected