this Williams furnace vibration isolator is compatible with Forsaire direct vent (4007

Kit Completeness: Includes all necessary DPM17A-600R components to facilitate a full diagnostic rebuild of the diaphragm assembly

The gap is factory-set for optimal performance with Fenwal modules

which leads to pitted or welded contact points

Direct Compatibility: Engineered specifically for the Maxitrol RV110

MARS 61730 Contactor this Williams furnace vibration isolatorThe MARS 61730 Contactor is a professional grade 1. 5 pole definite purpose contactor designed for high demand HVACR applications. Engineered as a robust 24V 40A 1P DP Contactor, this unit features a shunt to maintain circuit continuity while switching the primary power leg. The enclosed body design minimizes noise during operation and protects internal components from dust and debris, extending the service life of the silver cadmium oxide contacts.