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Direct Replacement
hvac · electrical
SD47D01U-843
Supplying Demand SD47D01U-843 47D01U-843 HVAC Heat Pump Defrost Control Board Replaces most single-stage defrost controls Selectable demand or timed defrost Universal mounting with rotating display Preconfigured for major OEM brands Integrated indoor thermostat Access set up and diagnostic menus from any orientation Brown out and short cycle protection
SKU: SD47D01U-843
Part Numbers (Replaces)2 Variants
47D01U-843SD47D01U-843
47D01U-843SD47D01U-843
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For Service Pros
Running Service Calls Every Day? Unlock Pro / Wholesale Pricing.
Business and Wholesale accounts are built for repair professionals, service teams, and qualified resellers who need reliable parts, preferred pricing, and streamlined reordering.
Business / Repair Professional
For independent technicians, contractors, and service teams.
- Contractor pricing for repair professionals
- Faster checkout and easier reordering
- Tools designed around service work
