Key Benefits Universal Application Compatibility: Designed to work with both DA and RA thermostats and NO or NC damper configurations

Key Benefits for Technicians High Flow Efficiency: The 3/4" orifice enables high Cv ratings for high-volume fluid transfer

and industrial water control where durability is non-negotiable

it is best practice for technicians to mount the S401 series with the coil in the upright position to prevent sediment build-up in the core tube

Common failure points include scorched thermopiles

Nordyne 1014863R Contactor 328140-751 Key Benefits Universal Application Compatibility:The Nordyne 1014863R is a heavy duty 1 pole HVAC contactor engineered for consistent performance in light commercial and residential condensing units. This 24V coil contactor is rated at 25 FLA (Full Load Amps), providing a reliable switching mechanism for compressors and condenser fan motors. As an OEM compliant component, it ensures factory standard electrical clearances and terminal alignment, reducing field modification time during rapid service