The Suburban NT-SQ series furnaces are incredibly compact and lightweight ducted furnaces. But even with their small size and amp draw, these gas furnaces are capable of heating sizable living areas quickly and efficiently with an input capacity of 19,000 BTUs.

Dimensions and Weight

• Height 9-1/2"
• Width 9-3/8"
• Depth 22-1/2"
• Duct Outlet Size: 4" Round
• Cabinet Cut-Out Dimensions 10-3/16" H x 10-9/16" W
• Min. Installation Depth 21"
• Max. Installation Depth 27-3/4"
• Unit Weight 22 lbs.

Electrical Specs

• Runs on 12 VDC power only
• Fan draws 3.1 amps

Ducting Requirements

• Minimum 2 ducts 4" diameter (duct collars sold separately VTS-976)
• Maintain a minimum of 25 square inches unrestricted flow throughout the entire duct system including through registers 
• No outlet register is to be placed within 18" of the return air opening
• Avoid making a lot of turns in the ducts system and NO sharp turns. The straighter the duct system, the better the performance
• Refer to manual for additional ducting requirements