Armstrong Fluid Technology 89975001-81701K Seal Kit 328140-751 This is a standing pilot

This is a standing pilot valve only

ÇÖs internal logic and flame signal strength

which streamline field replacements during emergency service calls

using the OEM 100208485 ensures the coil resistance and contact ratings match the specific requirements of the Lochinvar control logic

This gasket is the designated OEM replacement for the 400

Armstrong Fluid Technology 89975001-81701K Seal Kit 328140-751 This is a standing pilotThe 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