White Rodgers S84Z-90 Universal Transformer 120/208/240V to 24V 40VA

The White Rodgers S84Z-90 is a universal mount transformer designed for HVAC applications requiring reliable 24-volt control power. This versatile transformer accepts multiple primary voltage inputs of 120V, 208V, or 240V and steps down to 24 volts, making it suitable for a wide range of residential and commercial heating and cooling systems.

Key Features:

• Multi-tap primary voltage: 120/208/240 VAC for flexible installation
• Secondary voltage: 24 VAC output
• 40 VA capacity provides ample power for most control circuits
• Universal mounting design fits standard electrical boxes
• Class 2 rated for safe, code-compliant installations
• Thermal overload protection prevents damage from overcurrent conditions
• UL Listed for quality and safety assurance

This transformer is ideal for replacing failed transformers in furnaces, air conditioners, heat pumps, and other HVAC equipment. The universal voltage capability eliminates inventory confusion and ensures you have the right transformer for various applications. The 40VA rating is sufficient to power thermostats, zone controls, relays, and other low-voltage control devices commonly found in climate control systems.