Does this switch require horizontal or vertical mounting

rated for operation in temperatures up to 200°C (392°F)

range meets your downstream requirements

Diagnostic Access: Includes a factory-installed pressure tap for accurate Delta P measurements across the core

Rheem-Ruud 620044 Ignition Module Els PW 17895 Does this switch require horizontalThe Rheem Ruud 620044 Ignition Module is a high performance intermittent pilot ignition control engineered for precision in gas fired heating systems. This 24V HVAC ignition module serves as a direct drop in replacement for the 62 21002 02, providing essential flame sensing and sequence management for consistent furnace operation. Designed for heavy duty commercial and residential applications, the 620044 manages the pilot spark and main gas valve