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This gasket is the designated OEM replacement for the 400
ensuring the control module accurately detects the pilot or main burner flame
allowing for fast field repairs without removing the entire trap body from the piping
using the OEM 100208485 ensures the coil resistance and contact ratings match the specific requirements of the Lochinvar control logic
Common Questions What resistance should I see on the 383-500-300 sensor
Armstrong Fluid Technology 89975001-81701K Seal Kit 328140-751 This gasket is the designatedThe 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