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this valve provides a direct mechanical fit for designated DM-series models
Direct OEM Compatibility: Replaces HH18HA134 and fits a wide range of Carrier
always check the specific sub-model (such as EBVP) if a Schrader access port is required for your specific installation
What is the purpose of the 15% bleed feature
Bard 8406-140BX Pressure Switch 326058-758 this valve provides a directThe Bard 8406 140BX Pressure Switch is a critical OEM safety component engineered for precision monitoring of refrigerant suction pressure in Bard wall mount HVAC units. This low pressure switch 40PSIG serves as the primary line of defense against compressor damage, automatically opening the control circuit if system pressure drops below the 40 PSI threshold. Designed for direct mount installation, it features high durability housing to withstand the