Common Questions Which York coil models are compatible with this assembly

Common Questions & Technical Support Is the S1-331-03012-000 compatible with single-stage furnaces

Check the arrow on the cast bronze body

removing the requirement for an external power supply and simplifying your wiring runs

Efficient Integration: Direct-fit 7-pin harness eliminates the need for field splicing

Lennox 19F20 Heater Kit 320819-301 Common Questions Which York coilThe Lennox 19F20 (Model ECB29 15CB P) is a heavy duty 15KW heater kit engineered for seamless field installation within compatible air handler unit cabinets. As a veteran grade electric heat kit, it features high efficiency helix wound nichrome heating elements positioned directly in the air stream to ensure instant heat transfer and lower element operating temperatures. This Lennox 15kW electric heater comes factory equipped with integrated 35 Amp