Armstrong Fluid Technology 8426401-006 Gasket 319825-402 Enhanced Durability: Constructed from corrosion-resistant

Enhanced Durability: Constructed from corrosion-resistant materials to withstand the humidity common in high-efficiency condensing furnaces

streamlining stock for service trucks and maintenance shops

it carries an extensive NEMA 4X rating

this board manages the transition between heating/cooling calls and blower activation with millisecond accuracy

the MA-5213 features a 15-second spring return mechanism that ensures the system defaults to its normal position immediately upon power loss

Armstrong Fluid Technology 8426401-006 Gasket 319825-402 Enhanced Durability: Constructed from corrosion-resistantThe Armstrong Fluid Technology 8426401 006 Gasket is a critical OEM pump replacement part engineered for high performance sealing in commercial hydronic systems. This 11. 5 inch nitrile gasket (Buna N) is designed specifically for Armstrong S & H Series pumps and Design Envelope fluid handling units. Nitrile construction ensures superior resistance to petroleum based oils, water, and common glycol based heat transfer fluids, maintaining seal integrity