Looking to Buy the STELPRO SIRHC402-1 Dimmer?
The STELPRO SIRHC402-1 Dimmer has been officially discontinued by the manufacturer. If you’re searching for where to buy it, the best option is to select a compatible modern replacement that delivers the same performance and reliability for your infrared or resistive-load heater.
Recommended Alternatives (Compatible Replacements)
For heaters up to 3kW (240V):
• Solaira SMaRT16 Variable Input Control
Provides smooth dimming and precise output control for smaller heaters.
For heaters up to 8kW (240V):
• Solaira SMaRT34 Variable Input Control
Ideal for larger installations requiring higher wattage and adjustable heat levels.
For Wi-Fi control up to 6kW (240V):
• Bromic Affinity Smart-Heat Dimmer
A modern wireless option offering app-based dimming, scheduling, and remote operation.
Original SIRHC402-1 Specifications (for reference)
The discontinued SIRHC402-1 was designed for installations using electrical current with a resistive load up to 16.7 A, supporting:
• 2000 W @ 120 VAC
• 3300 W @ 208 VAC
• 4000 W @ 240 VAC
Installation Requirements
• Must be installed indoors, protected from rain and moisture
• Air vents must remain clean and unobstructed to ensure safe operation
• Manufacturer: STELPRO DESIGN
No additional items are included beyond the product itself.
No specifications provided for this product yet.
Looking for manuals or wiring diagrams? Contact us and we'll send the right documents for your setup.