the heater is interlocked through the compressor contactor (normally closed auxiliary contacts) so it remains energized whenever the compressor is not running

this distributor ensures uniform mass flow across all eight circuits

the Lennox 21620 Blower Wheel is the direct OEM solution for maintaining static pressure and system efficiency

Simplified Installation: Designed as a complete final burner assembly to reduce labor time during critical maintenance or emergency repairs

This gasket is primarily utilized in Lochinvar Crest models ranging from FBN0751 to FBN2001 and FBL0751 to FBL2001

Lennox 97W31 Relay Sequencer 322027-701 the heater is interlocked throughThe Lennox 97W31 Relay Sequencer is a critical OEM component designed to manage the staggered activation of heating elements and blower motors in residential and commercial air handlers. This 2 pole relay sequencer features a high performance Nova Coil 76701134 design, ensuring precise timing for multi stage electric furnaces. As a direct replacement part, it handles contact ratings of 5A at 277VAC and 10A at 125 250VAC, providing the necessary