Lennox 78H55 Transformer Its corrosion-resistant material properties make

Its corrosion-resistant material properties make it compatible with various fluid types

this industrial-grade elastomeric seal provides superior resistance to chemical degradation and thermal cycling

which produces a 180-degree flame pattern

The 7-inch OEM replacement lead is built with high-grade insulation to withstand the thermal stress and vibrational demands found within condenser and evaporator cabinets

Can I use a Class RK5 fuse in a standard fuse holder

Lennox 78H55 Transformer Its corrosion-resistant material properties makeThe Lennox 78H55 Transformer is a critical OEM replacement part designed for HVAC 24V control circuits. This step down transformer converts a 120V primary input to a stable 24V secondary output, providing the necessary low voltage power for contactor coils, ignition modules, and thermostats. With a 30VA power rating, it is engineered for consistent performance in residential and light commercial air handlers and furnaces. This unit serves as the