Honeywell Transformer: 41/81, Compatible with M734/M934, 24V AC
The Honeywell HVAC Transformer (SKU 278Y98, MPN 50017460-001/U) is a transformer compatible with Honeywell Series 81 and M734/M934 systems. It features a primary voltage of 24/120/230V AC and a secondary voltage of…
SKU 3G-OTH-66525
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Product Description
The Honeywell HVAC Transformer (SKU 278Y98, MPN 50017460-001/U) is a transformer compatible with Honeywell Series 81 and M734/M934 systems. It features a primary voltage of 24/120/230V AC and a secondary voltage of 24V AC. The unit includes mounting screws.
Frequently Asked Questions
What is the Honeywell HVAC Transformer 50017460-001/U used for?
This Honeywell transformer supplies 24V AC control power to HVAC systems, specifically Honeywell Series 81 and M734/M934 controllers. It steps down primary voltages of 24, 120, or 230V AC to a stable secondary output, enabling reliable operation of building automation and combustion controls.
What are the specifications of the Honeywell 50017460-001/U transformer?
The Honeywell 50017460-001/U transformer has a primary voltage of 24/120/230V AC and a secondary voltage of 24V AC. It includes mounting screws and is compatible with Honeywell Series 81 and M734/M934 systems. The manufacturer part number is 50017460-001/U.
Where to buy the Honeywell 50017460-001/U transformer worldwide?
3G Electric supplies the Honeywell 50017460-001/U transformer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine Honeywell components across our industrial network.
How to install the Honeywell 50017460-001/U HVAC transformer?
Mount the transformer using the included screws, ensuring the primary voltage matches your supply (24, 120, or 230V AC). Connect the primary leads to the line voltage and the secondary leads to the 24V AC control circuit. Follow local electrical codes and the Honeywell installation manual for safe operation.
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3G Electric supplies Honeywell transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







