Bard 800-0422BX Distributor Assembly 321894-709 or an error code on

or an error code on the control board indicating a gas flow malfunction

but always verify that your specific orifice and regulator settings match the gas type being supplied to the equipment

maintaining the same mounting footprint and terminal layout

This pressure switch assembly acts as a primary safety mechanism

Signs of a failing blade include unusual clunking or scraping sounds

Bard 800-0422BX Distributor Assembly 321894-709 or an error code onThe Bard 800 0422BX Distributor Assembly is an essential component engineered for precise refrigerant management within HVAC systems. This assembly is designed to interface directly with the outlet of a thermostatic expansion valve (TXV), ensuring optimal distribution of refrigerant to multiple evaporator circuits. Its primary function is to equalize refrigerant flow, effectively mitigating common operational issues such as TXV hunting and evaporator