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Direct Replacement
hvac · air distribution and circulation
SD640R61289
Supplying Demand SD640R61289 640R61289 Insulated Register Box
SKU: SD640R61289
Part Numbers (Replaces)2 Variants
640R61289SD640R61289
640R61289SD640R61289
Free US Shipping
Expedited available
30-Day Returns
No-hassle policy
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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
