Armstrong Fluid Technology 89975001-81701K Seal Kit 319848-301 field-adjustable air pressure switch engineered

field-adjustable air pressure switch engineered for precision airflow proving in furnaces

Using this on a DC circuit will lead to improper pull-force and eventual coil burnout due to lack of inductive reactance

Built by the Sensus Gas Division

Is the gasket included with this collector box assembly

it is constructed with high-temp insulation and heavy-gauge copper conductors specified for high-amperage draw

Armstrong Fluid Technology 89975001-81701K Seal Kit 319848-301 field-adjustable air pressure switch engineeredThe Armstrong Fluid Technology 89975001 81701K Seal Kit is a critical mechanical seal replacement designed for high performance HVAC centrifugal pumps. Engineered for precision and durability, this EPDM seal kit ensures a leak proof interface within your hydronic heating and cooling systems, maintaining optimal pressure and fluid containment. This specific kit serves as the direct replacement for 89975091 81701K, offering seamless backward