Trane CNT4820 Limit 322056-301 Is the 35K71 compatible with

Is the 35K71 compatible with all Lennox residential heaters

and 200 series ventilators

Direct Manufacturer Replacement: Fully replaces discontinued models 998-0510-40 and 998-0510-44 for a drop-in fit

we recommend verifying the cabinet model number to ensure no air bypass occurs

The module measures approximately 21

Trane CNT4820 Limit 322056-301 Is the 35K71 compatible withThe Trane CNT4820 is a specialized bi metal disc limit switch designed for critical thermal protection in heating and cooling systems. Engineered as a normally closed (N C) safety control, this SPST (Single Pole Single Throw) device features an auto reset (A R) function, ensuring the circuit automatically closes once temperatures return to a safe range below the 155F open temperature. As an HVAC high limit switch, the CNT4820 is built to handle the