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and Nordyne gas-fired furnaces
✅ Why Choose the R40663-002 Ignitor/Sensor
Common Questions: Can the Model 51 be used on both steam and hot water systems
the Reznor 11830 is a #55 orifice typically utilized for liquid propane (LP) applications
Nordyne 903477 Heat Exchanger Els PW 29614 and Nordyne gas-fired furnacesThe 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