Rugged Construction: The cast bronze body and ring pack packing provide industry-leading durability for hydronic heating and cooling applications

Utilizing this OEM Maxitrol component maintains the integrity of the Series 14

the 14A43 may be failing to close due to a blocked flue

the AX51 is a direct upgrade for A51 belts

This OEM component ensures system compatibility with Carrier’s proprietary control logic

Nordyne 663699 Burner Spud 320720-756 Rugged Construction: The cast bronzeThe Nordyne 663699 Burner Spud is a critical metering component engineered for precise gas distribution in Intertherm, Miller, and Nordyne gas furnaces. Built to withstand high thermal stress, this OEM gas furnace part serves as the primary interface between the gas manifold and the burner orifice, ensuring a consistent fuel to air ratio for efficient combustion. Featuring a 3 8 inch male inlet and a 1 8 inch female outlet, this 2. 25 inch spud is