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replacing brittle or discolored lines with these OEM tube assemblies prevents localized pressure drops that can lead to calibration drift
CSA-certified solution that meets FT1 flame test requirements
Key Benefits Precision Calibration: Maintains a strict 10k Ohm resistance @ 25°C to ensure accurate communication with York Millenium or OptiView control centers
manifold pressure for optimized burner performance
ClimateMaster 33B0045N04 Expansion Valve 319847-401 replacing brittle or discolored linesThe ClimateMaster 33B0045N04 Expansion Valve is a critical metering device designed for precise refrigerant control within high efficiency geothermal and water source heat pump cycles. As a genuine OEM ClimateMaster replacement part, this thermal expansion valve (TXV) ensures the evaporator coil receives the exact mass flow of refrigerant required to maintain optimal superheat across varying load conditions. For a field technician, the 33B0045N04 is