Description
Sunstar Gas Pressure Regulator | High Pressure Gas Regulator 1/2" x 1/2", 2-10 PSI Inlet | 3483070
The Sunstar 3483070 is a genuine Sunstar gas pressure regulator for SIS Vacuum Straight Tube Heaters (50,000-175,000 BTU), SIU Vacuum U-Tube Heaters (50,000-175,000 BTU), SIR Tough Guy Vacuum U-Tube Heaters (25,000-45,000 BTU), SPS Positive Pressure Straight Tube Heaters (40,000-200,000 BTU), SPU Positive Pressure U-Tube Heaters (40,000-200,000 BTU), SPH Golf Range & Hospitality Heaters, Star Glo SG Ceramic Infrared Heaters. 1/2" x 1/2" regulator for gas lines above 2 psig and up to 10 psig maximum.
Sunstar heaters are rated for low supply pressure; when the building line runs higher, a properly sized regulator drops it to the pressure on the heater rating plate.
Key Features
- Genuine Sunstar part number 3483070
- Fits SIS Vacuum Straight Tube Heaters, SIU Vacuum U-Tube Heaters, SIR Tough Guy Vacuum U-Tube Heaters, SPS Positive Pressure Straight Tube Heaters, SPU Positive Pressure U-Tube Heaters, SPH Golf Range & Hospitality Heaters, Star Glo SG Ceramic Infrared Heaters
- Drops line pressure to heater rating
- Vent limiter for indoor installation where permitted
Fits These Sunstar Heaters
- Sunstar SIS Vacuum Straight Tube Heaters (50,000-175,000 BTU)
- Sunstar SIU Vacuum U-Tube Heaters (50,000-175,000 BTU)
- Sunstar SIR Tough Guy Vacuum U-Tube Heaters (25,000-45,000 BTU)
- Sunstar SPS Positive Pressure Straight Tube Heaters (40,000-200,000 BTU)
- Sunstar SPU Positive Pressure U-Tube Heaters (40,000-200,000 BTU)
- Sunstar SPH Golf Range & Hospitality Heaters
- Sunstar Star Glo SG Ceramic Infrared Heaters
Before You Order
- Match regulator capacity to heater BTU input
- Check the line pressure range listed above
- Confirm the part number against your heater model and rating plate, or the installation and operation manual.
Frequently Asked Questions
When do I need a regulator?
Whenever supply pressure is above the maximum inlet pressure on the heater rating plate (typically 14" W.C., or 1/2 psig).
Does it need to be vented outdoors?
Models with a vent limiting device can usually be installed indoors without a vent line; follow local code.
Documents
- Sunstar SIS / SIU Installation & Operation Instructions (Part 1 of 2)
- Sunstar SIS / SIU Installation & Operation Instructions (Part 2 of 2)
- Sunstar SIR Installation & Operation Instructions (Part 1 of 2)
- Sunstar SIR Installation & Operation Instructions (Part 2 of 2)
- Sunstar SPS / SPU Installation & Operation Instructions (Part 1 of 2)
- Sunstar SPS / SPU Installation & Operation Instructions (Part 2 of 2)
- Sunstar Tube Heater Accessories
- Sunstar Heater Accessories Catalog (2023)
