For contractors upgrading older panels

This 24-inch thermocouple is a genuine OEM replacement part engineered specifically for gas-fired heating units with a standing pilot assembly

this switch is mounted on the side of the burner box or near the manifold to monitor for escaping flames or excessive radiant heat

potentially damaging the system

Does the 90-342 replace the MARS 90342

Trane SEN0007 Flame Sensor For contractors upgrading older panelsWhen you're dealing with a Trane SEN0007 flame sensor failure, the furnace typically short cycles or enters a lockout after a few seconds of ignition. This genuine OEM Trane flame sensor, also identified as a probe sensor with part number SEN00007, is the standard replacement flame sense rod for many American Standard and Trane gas furnaces. It features a 1 inch sensor length with a total length of 3 1 4 inches and a standard spade connection for