By choosing this genuine Armstrong pump part

typically operating within a 15 to 25 psig supply range

as field-crimped terminals can increase resistance and compromise ignition system reliability

This OEM blower motor maintains the factory-specified performance curves required to protect heat exchangers and evaporator coils from frozen lines or overheating due to insufficient airflow

the Carrier HK42FZ034 is the direct engineering successor to the HK42FZ013

Maxon 33837 Rajah Connector 322055-301 By choosing this genuine ArmstrongThe Maxon 33837 Rajah Connector is an industrial grade #11 Rajah terminal engineered for high voltage ignition systems and flame monitoring circuits. Featuring a plastic right angle housing, this component provides a secure, insulated termination for 7mm spark plug wire and ignition cable assemblies. Designed to withstand the thermal stresses of industrial burner environments, it ensures consistent electrical continuity between the spark ignitor or