Laars Heating Systems R0458601 Flame Sensor Rod R-134A or a pneumatic pressure switch

or a pneumatic pressure switch that fails to close despite clear vent piping

Regular inspection is recommended to identify hairline fractures before they cause property damage

Common Questions Is the Danfoss KP37 suitable for steam applications

this assembly ensures the cooling fan maintains proper clearance and airflow

Avoid placing them near exterior doors

Laars Heating Systems R0458601 Flame Sensor Rod R-134A or a pneumatic pressure switchThe Laars Heating Systems R0458601 Flame Sensor Rod is a critical safety component engineered for precision ignition monitoring in gas fired heating systems. This genuine OEM Laars replacement part utilizes flame rectification to ensure the burner has successfully established a pilot or main flame. By sending a microamp signal back to the ignition control board, the sensor confirms the presence of a flame; if the signal is lost or falls below the