Armstrong Fluid Technology AS1270-380 O-Ring 328140-751 This evaporator defrost control is

This evaporator defrost control is a vital integration for commercial and industrial 4TTR6

Manufactured from high-grade thermal interface material to resist degradation from exhaust heat and condensation

This box of 4 provides contractors with a ready supply for scheduled preventative maintenance cycles

High Flow Capacity: Large diameter 5-inch bore handles high-volume flow with minimal turbulence

reusing a flattened or brittle gasket leads to service callbacks and system inefficiency

Armstrong Fluid Technology AS1270-380 O-Ring 328140-751 This evaporator defrost control isThe Armstrong Fluid Technology AS1270 380 O Ring is a precision engineered EPDM rubber seal designed specifically for 10 inch pump side connection suction guides. Featuring a 11. 475" ID x 0. 210" CS configuration, this EPDM cover O ring ensures a high integrity, leak proof seal within demanding HVAC pumping systems. Engineered for dimensional stability, this Armstrong pump replacement part maintains its physical properties across varying temperature