Lennox 52W29 Flame Sensor reducing the equivalent length of

reducing the equivalent length of pipe and improving the overall coefficient of performance (COP) of the system

the dual-threaded hub and foot-mount design provide multiple configurations for securing to 4-inch square boxes or unit cabinets

Can I use a higher temperature limit switch instead of the 100-120F model

Is the 4074EGR compatible with M7415 series actuators

HVAC professionals often utilize this Bard limit control when troubleshooting short-cycling units or "high limit fault" codes

Lennox 52W29 Flame Sensor reducing the equivalent length ofThe Lennox 52W29 Flame Sensor is a critical safety component designed for precise flame rectification in residential gas furnaces. As a high performance OEM furnace flame sensor, it specifically monitors the burner's flame status, converting heat into a microamp signal that the integrated furnace control board processes during the ignition sequence. This Lennox furnace replacement part is the primary 52W29 flame sensor replacement for legacy models,