Description
Sunstar Venting Component | 4" Combustion Air Kit for SPS & SPU Tube Heaters | 44129510
The Sunstar 44129510 is a genuine Sunstar venting component for SPS Positive Pressure Straight Tube Heaters (40,000-200,000 BTU), SPU Positive Pressure U-Tube Heaters (40,000-200,000 BTU). Outside air kit with 4" combustion air cap, 2-foot 4" flexible inlet hose and spring clamps for SPS and SPU positive pressure heaters.
Vented installations need factory-listed termination and connector parts so flue gas leaves the building and combustion air comes in without backdrafting.
Key Features
- Genuine Sunstar part number 44129510
- Fits SPS Positive Pressure Straight Tube Heaters, SPU Positive Pressure U-Tube Heaters
- Listed for Sunstar vented tube heaters
- Sidewall or roof installations
Fits These Sunstar Heaters
- Sunstar SPS Positive Pressure Straight Tube Heaters (40,000-200,000 BTU)
- Sunstar SPU Positive Pressure U-Tube Heaters (40,000-200,000 BTU)
Before You Order
- Follow the heater manual for maximum vent length and elbows
- Keep terminations away from air intakes and doors
- Confirm the part number against your heater model and rating plate, or the installation and operation manual.
Frequently Asked Questions
Do tube heaters have to be vented?
Most indoor tube heater installs are vented outdoors; unvented operation is only allowed where codes and ventilation requirements permit.
Can two heaters share a vent?
Yes, with the 4"x6" wye and a properly sized 6" common vent where the manual allows.
