Product description
The Mars 50354 is a compact yet powerful 40VA control transformer engineered for use in Class 2 power-limited circuits within HVAC and refrigeration equipment. Supporting primary input voltages of 120V, 208V, and 240V, this multi-tap unit delivers a consistent 24V output to power critical system controls such as solenoid valves, ignition modules, and electronic thermostats. Its foot-mounted base provides a stable platform for installation inside control panels, making it a dependable choice for both new installations and field repairs. The transformer’s design focuses on electrical efficiency and safety, meeting strict industry standards for insulation and thermal protection. By offering a multi-voltage primary, the 50354 reduces the need to carry multiple single-voltage transformers, providing a flexible solution for technicians working on varied equipment brands.
Product highlights
- Tri-tap primary input (120/208/240V)
- Standard 24V secondary output for HVAC controls
- 40VA power rating for efficient operation
- Durable foot-mount configuration
- NEMA Class 2 compliant design
Specs
- Secondary Voltage: 24 V
- Primary Voltage: 120 / 208 / 240 V
- Rating: 40 VA
- Mounting: Foot Mount
- Manufacturer: Mars
- Manufacturer Part Number: 50354
Direct replacement models
Direct replacement for Mars 50354, 42-21223-08, P041-4024
You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Designed in the USA with superior quality to the OEM.








