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Key Benefits for Contractors: Direct OEM Compatibility: Built to original factory specifications
ensure you verify the 5KCP39KFZ311S or HC37GE221A cross-reference numbers to confirm a precise fit for your specific HVAC application
do not connect the +20 Vdc output to other external power supplies to avoid feedback loops
maintaining the structural integrity of the hydronic loop while ensuring compliance with stringent safety codes
Nordyne 903477 Heat Exchanger THPU32HP7Y Key Benefits for Contractors: DirectThe Nordyne 903477 Stainless Steel Heat Exchanger Assembly is a high performance, factory authorized OEM furnace replacement part engineered for technical reliability in Nordyne R4 series gas packaged units. This 4 tube heat exchanger is manufactured with premium grade stainless steel to address common failure points like stress cracking and corrosion caused by condensation and high thermal cycles. Measuring 30 inches in length, the 903477 assembly
