Description
Sunstar Thermostat / Control | Two-Stage High Humidity Thermostat 24V, 30-110°F | 30525020
The Sunstar 30525020 is a genuine Sunstar thermostat / control for 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, SIR Tough Guy Vacuum U-Tube Heaters (25,000-45,000 BTU). Sealed 24V two-stage thermostat for car washes, greenhouses and other high-humidity spaces, 30°F-110°F with ±2°F differential.
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 30525020
- Fits SPS Positive Pressure Straight Tube Heaters, SPU Positive Pressure U-Tube Heaters, SPH Golf Range & Hospitality Heaters, SIR Tough Guy Vacuum U-Tube 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 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 SIR Tough Guy Vacuum U-Tube Heaters (25,000-45,000 BTU)
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 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 SPH Installation & Operation Instructions (Part 1 of 2)
- Sunstar SPH Installation & Operation Instructions (Part 2 of 2)
- Sunstar Tube Heater Accessories
- Sunstar Heater Accessories Catalog (2023)
