The Fenwal 35-605500-001 is a microprocessor-based 24VAC direct spark ignition (DSI) control engineered for precision timing and safe burner operation in gas-fired appliances

This specific model is designed as a safety cut-out

The Schneider Electric (Erie) VT2252 Valve Body is a professional-grade two-way zone valve engineered for precision control in closed hydronic systems

allowing for easier valve serviceability

Is there a secondary fuse included

Schneider Electric (Square D) LADN31 Contact 323055-751 The Fenwal 35-605500-001 is aThe Schneider Electric (Square D) LADN31 is a high performance instantaneous auxiliary contact block designed for seamless integration with the TeSys Deca, TeSys D, and TeSys F contactor ranges. This front mounted contact block provides a versatile 3 N O + 1 N C pole composition, making it a standard choice for expanding control logic in motor starter applications and industrial automation circuits. Built for reliability in demanding environments, it