049 burner orifice is common in several Intertherm and Miller gas furnace series

This 306F ECO switch serves as a critical high-temperature limit control

offering seamless compatibility with Honeywell Moduflow dampers and Q605 series linkage assemblies

Always verify the voltage at the ignition control module before installation to prevent element damage

Red signifies a

Bard HVAC 8406-037BX Switch 049 burner orifice is commonThe Bard 8406 037BX is a critical safety component designed for high limit temperature monitoring in HVAC blower assemblies and heat sections. This 220F manual reset temperature switch serves as a direct functional replacement for the 8406 037, ensuring seamless integration into existing Bard wall mount units and furnace configurations. Operating as a normally closed (NC) contact, this limit control switch interrupts the 24V or line voltage circuit to