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The Nordyne 669566R Expansion Valve is a critical metered flow component designed specifically for high-efficiency cooling systems using R410A refrigerant
This valve features a 5/16" Male OD x 1/2" Inside OD connection configuration for seamless integration with compatible liquid lines and distributor assemblies
Utilizing this authentic OEM motor support during system restoration or routine maintenance prevents the alignment drifts often associated with universal brackets
the 1050862 provides reliable blower performance
Lennox 15D55 Control Board R-22 The Nordyne 669566R Expansion ValveThe Lennox 15D55 Defrost Control Board is a critical OEM replacement component engineered to manage the complex defrost cycles of Lennox heat pump systems. As a veteran technician knows, maintaining the integrity of the outdoor coil is paramount; this board utilizes advanced demand defrost logic to monitor coil and ambient sensors, preventing efficiency robbing frost buildup. With high temp ratings up to 105C and a robust 47F capacitance, the Lennox
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