Lennox 12R60 Heat Kit 321042-401 reducing the need to carry

reducing the need to carry multiple SKUs for different job site voltages

solder-free connection to the existing wiring harness

a hard start kit is recommended to help the compressor overcome the pressure differential across the S1-1TVMBB1 during startup

and specifically tuned ranges like 6-9 VDC

This heavy-duty component resists thermal cycling stress

Lennox 12R60 Heat Kit 321042-401 reducing the need to carryThe Lennox 12R60 (model ECB25 5CB P or ECB29 5CB P) is a high performance 5kW electric heat kit designed for seamless field installation in compatible Lennox air handlers. Operating on 208 240V single phase power, this auxiliary heating component provides a steady 17,100 BTUH capacity, making it an essential addition for heat pump systems requiring supplemental warmth during peak winter conditions. This OEM Lennox heat kit features helix wound