Description
Sunstar Thermostat / Control | Economy Line Voltage Thermostat 120V, 50-90°F, Up to 7 Heaters | 30348020
The Sunstar 30348020 is a genuine Sunstar thermostat / control 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), Star Glo SG Ceramic Infrared Heaters. Single-stage 120V line voltage thermostat (50°F to 90°F, ±4°F differential, 22 amp full load) that can switch up to seven single-stage heaters directly.
Pick the control that matches how the heater is wired: line voltage thermostats switch the heater circuit directly, 24V models work with the heater control circuit or a relay kit, and two-stage models drive N7/L7 heaters between low and high fire.
Key Features
- Genuine Sunstar part number 30348020
- Fits SIS Vacuum Straight Tube Heaters, SIU Vacuum U-Tube Heaters, SIR Tough Guy Vacuum U-Tube Heaters, Star Glo SG Ceramic Infrared Heaters
- Matched to Sunstar heater control circuits
- Mount 4-5 feet above the floor, out of the direct radiant beam
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 Star Glo SG Ceramic Infrared Heaters
Before You Order
- Mount out of the direct radiant beam, away from doors and drafts
- Match line voltage vs. 24V and single vs. two-stage to your heater
- Confirm the part number against your heater model and rating plate, or the installation and operation manual.
Frequently Asked Questions
Where should a thermostat for a radiant heater be mounted?
About 4 to 5 feet above the floor in the occupied zone, out of the direct path of the heater and away from overhead doors, so it reads the temperature people actually feel.
Can one thermostat run several heaters?
Yes, within the load rating listed above or by adding the matching relay kit for each heater.
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 StarGlo SG Series Installation & Operation Instructions
- Sunstar Tube Heater Accessories
- Sunstar Heater Accessories Catalog (2023)
