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Direct Replacement
hvac · electrical
SD91421
Supplying Demand SD91421 91421 HVAC Contactor 40 AMP 2 Pole 24 Volt Contactor type: Definite purpose | Number of poles: 2 | FLA Inductive: 40 | FLA Resistive: 50 | Coil voltage: 24 | Coil Hz: 50/60 | Lug or Screw Terminal: Box lug | Number of QC terminals per pole: 4.
SKU: SD91421
Part Numbers (Replaces)2 Variants
91421SD91421
91421SD91421
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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
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- Tools designed around service work
