Lennox 29M10 Expansion Valve 323080-701 the R06428D456 maintains the necessary

the R06428D456 maintains the necessary static pressure to prevent nuisance trips and pressure switch lockout codes

but the vacuum port orientation and tubing connections must match the original setup exactly to ensure proper pressure differential sensing

Nordyne D05773R Complete Burner Assy (4 tube)

it provides the linear-to-load response required for stable temperature regulation in chilled water or hot water coils

Lennox 29M10 Expansion Valve 323080-701 the R06428D456 maintains the necessaryThe Lennox 29M10 Expansion Valve (OEM #104646 01) is a specialized mechanical metering device engineered for precise refrigerant control in Lennox R 410A systems. As a primary Thermostatic Expansion Valve (TXV), it utilizes a 1 4 inch flare connection to regulate liquid refrigerant flow into the evaporator coil. This HVAC expansion valve replacement is essential for maintaining target superheat levels, preventing liquid slugging, and ensuring the