Laars Heating Systems R0456900 Ignition Module Els PW 29614 a buildup of white scale

a buildup of white scale (mineral deposits)

These must be sourced separately based on the burner’s rating plate

or physical tearing of the fiber

While optimized for horizontal mounting

Laars Heating Systems R0456900 Ignition Module Els PW 29614 a buildup of white scaleThe Laars Heating Systems R0456900 Ignition Module is a critical direct fit replacement for ensuring precise sequence control in high efficiency heating applications. As a hot surface ignition (HSI) control, this module is engineered for compatibility with Jandy JXi and LXi Low NOx heaters, as well as several Laars and Zodiac heating systems including the Legacy LRZM series. It functions by monitoring the flame sensor, limit switches, and pressure