Weil McLain 511-802-015 120V Primary 24V Secondary 50VA Transformer

Description

Weil McLain 511-802-015 Control Transformer Overview

The Weil McLain 511-802-015 is a 50VA control transformer engineered as a direct OEM replacement for Weil McLain boiler systems. It steps down a 120-volt primary supply to a 24-volt secondary output, delivering clean, stable low-voltage power to boiler controls, thermostats, and zone panels. Designed to meet the exacting demands of hydronic heating applications, this transformer ensures consistent control circuit performance and long service life.

Key Specifications

• Primary Voltage: 120V AC
• Secondary Voltage: 24V AC
• VA Rating: 50VA
• SKU / Part Number: 511-802-015
• Brand: Weil McLain
• Application: Boiler control circuit power supply

Features & Benefits

• Direct OEM replacement for compatible Weil McLain boiler models
• 50VA capacity supports thermostats, zone valves, and control boards
• Steps 120V primary down to safe 24V secondary for low-voltage controls
• Built to Weil McLain quality standards for reliable hydronic system operation
• Simplifies service and maintenance with a genuine OEM part

Application

This transformer is designed for use in Weil McLain hydronic boiler systems where a dependable 24V control circuit power source is required. It powers thermostats, zone panels, aquastats, and other low-voltage control components. Always verify compatibility with your specific Weil McLain boiler model before installation.