What is the difference between the K-370 and the D25519

Direct Drop-in Replacement: Seamlessly replaces the discontinued RFT26C1E-CAA-901 model with identical footprints and terminal configurations

This 1k ohm nickel RTD sensor features an 8-foot flexible element designed to cross-section the airflow

Common Questions Is the CNT3278 compatible with LP gas conversions

Does this include a built-in fuse or circuit breaker

Lennox 81M42 Condensate Collar 320788-704 What is the difference betweenAs an HVAC technician, you know that managing condensate in upflow furnace configurations is critical to avoiding cabinet corrosion and internal component damage. The Lennox 81M42 Condensate Collar is a genuine OEM Lennox replacement part engineered specifically for upflow furnace condensate management. This high density condensate drain collar integrates seamlessly with the furnace cabinet to provide a leak proof transition for moisture removal.