For a successful swap

specifically targeted for JT Series valve bodies

During the defrost cycle

Debris Filtration: Rigid structure prevents desiccant migration while trapping solid particles to protect downstream components

Health Hazard Protection: Certified for high-hazard installations where reduced pressure zone (RPZ) protection is mandated by local water authorities

ClimateMaster 33B0006N13 Expansion Valve 318820-201 For a successful swapThe ClimateMaster 33B0006N13 Expansion Valve is a high precision, 1 ton thermostatic expansion valve (TXV) engineered for residential and commercial geothermal heat pumps and water source HVAC systems. As the direct OEM replacement for 33B0013N08, this 1 ton expansion valve is a critical component for technicians looking to restore factory spec refrigerant metering and superheat control. It is factory set for R 410A refrigerant and utilizes a bi metal