Barksdale E1H-H90 Pressure Switch 321042-401 OEM Precision: Guaranteed compatibility as

OEM Precision: Guaranteed compatibility as a direct Amana Goodman replacement for legacy B18099 series boards

OEM Standards: Designed specifically as a genuine Aaon replacement part to maintain the factory performance of your HVAC blower system

000Vac secondary voltage at 23mA to ensure consistent arc stability even in cold-start scenarios

This single-pole single-throw (SPST) switch is rated for 120/240 VAC applications and features a durable stainless steel switch housing for long-term reliability in demanding environments

System Versatility: Sized perfectly for tight baseboard heater enclosures and fan coil cabinets

Barksdale E1H-H90 Pressure Switch 321042-401 OEM Precision: Guaranteed compatibility asThe Barksdale E1H H90 Pressure Switch is an industrial grade diaphragm pressure switch designed for precision control in low pressure HVACR and hydraulic systems. This unit features an adjustable range from 3 to 90 psi, utilizing a high quality NEMA 4X, IP65 rated anodized aluminum enclosure to ensure durability in harsh environments. The 1 4" NPT female pressure connection allows for seamless integration into standard piping configurations, while the