including White-Rodgers and Goodman units

The dual-powered design supports either a hardwired "C" wire or battery operation via two AA batteries

ensuring exact fitment and alignment with the burner manifold

ensuring a precise fit within standard pulleys to prevent slippage and energy loss

Complete 9-Piece Set: Provides all necessary 3/4 inch ID gaskets for a full header service in one package

Armstrong International D25519 Repair Kit Els PW 17895 including White-Rodgers and Goodman unitsThe Armstrong International D25519 Repair Kit is a critical OEM maintenance solution for restoring the integrity of 1 2" and 3 4" TS 2 series steam traps. As a direct replacement for the legacy 6231299 kit, this K 370 series kit provides the comprehensive internals required to address common failure points in thermostatic steam traps. The assembly includes a precision engineered bellows assembly, a hardened seat, and a high temperature gasket,