Smith tank-style heaters requiring a 1-inch NPSM connection thread

This specific part is a direct replacement for Lennox R02592A023 and 47K3001

What is the maximum sensor temperature for this unit

offering updated materials while maintaining the exact form

maintaining linear pressure sensing accuracy

Fenwal 35-605601-003 Ignition Module 321042-401 Smith tank-style heaters requiring aThe Fenwal 35 605601 003 is a 24VAC microprocessor based direct spark ignition control designed for precise timing and reliable burner sequencing in gas fired HVACR equipment. This module is engineered with 0 second prepurge and a 7 second trial for ignition (TFI), making it an ideal solution for applications requiring immediate ignition without delay. Utilizing proprietary DETECT A FLAME technology, this control ensures safe starts by accurately