Aerated Flame Stability: The #2 orifice tip is precision-drilled to provide an optimal gas-to-air mixture

The unit features an engraved flow direction arrow

Built for two-position control

ideal for identifying low-load conditions like fan belt failure

While generic switches exist

Nordyne 669566R Expansion Valve Els PW 17895 Aerated Flame Stability: The #2The Nordyne 669566R Expansion Valve is a critical metered flow component designed specifically for high efficiency cooling systems using R410A refrigerant. As a 3 ton externally equalized TXV, this thermal expansion valve maintains a precise superheat balance across the evaporator coil, preventing liquid slugging and ensuring optimal compressor longevity. The 669566R serves as the direct replacement for Nordyne 669566, allowing for a seamless drop in