By choosing this genuine Armstrong pump part

verifying the burner orifice size is critical for preventing incomplete combustion or soot buildup

ensuring the blower prover switch closes reliably for a safe ignition sequence

it is NSF 61G lead-free certified

This Thermostatic Expansion Valve (TXV) is engineered specifically for R-410A systems with a capacity range of 1

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