What is the maximum sensor temperature for this unit

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

The ACI 127211 typically requires a filtered

maintaining linear pressure sensing accuracy

such as the pressure switch

Fenwal 35-605601-003 Ignition Module 321042-401 What is the maximum sensorThe 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