Lennox 28W59 Control Box 322838-754 the coil on the KZ-4000-5

the coil on the KZ-4000-5 is specifically designed for 120 Vac operation

and ignitor warm-up durations

this extension is designed to handle standard commercial HVAC operating temperatures and pressures

to maintain class 2 limits

Lennox 28W59 Control Box 322838-754 the coil on the KZ-4000-5The Lennox 28W59 Control Box (LB 108340) is an essential OEM replacement part engineered to house and protect the delicate electrical architecture of select Lennox furnaces and air handlers. For technicians dealing with corroded enclosures or a compromised HVAC control module, this factory spec metal housing provides the necessary environmental shielding and precise mounting points for internal circuit boards. Maintaining the integrity of the Lennox