<h2>Overview</h2>
<p>The <strong>Reznor 103497 control transformer</strong> is a 40VA step-down transformer engineered for low-voltage control applications in HVAC systems and industrial settings. It converts 208/240V primary voltage to 24V secondary output at 50/60Hz, making it ideal for powering thermostats, relays, contactors, and other low-voltage control components found in heating and ventilation equipment.</p>
<h2>Key Features</h2>
<ul>
<li>40VA capacity for reliable control circuit power</li>
<li>Dual primary voltage inputs: 208V and 240V</li>
<li>24V secondary output for standard control voltage</li>
<li>50/60Hz frequency rated for global compatibility</li>
<li>Wire leads for direct panel mounting and connection</li>
<li>Durable construction for demanding industrial environments</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Manufacturer:</strong> Reznor</li>
<li><strong>Part Number:</strong> 103497</li>
<li><strong>Capacity:</strong> 40VA</li>
<li><strong>Primary Voltage:</strong> 208/240V AC</li>
<li><strong>Secondary Voltage:</strong> 24V AC</li>
<li><strong>Frequency:</strong> 50/60Hz</li>
<li><strong>Weight:</strong> 2.15 lbs</li>
<li><strong>Connection Type:</strong> Wire leads</li>
</ul>
<h2>Typical Applications</h2>
<p>The Reznor 103497 is commonly used in:</p>
<ul>
<li>Unit heaters and duct heaters</li>
<li>HVAC control panels and thermostats</li>
<li>Industrial heating systems</li>
<li>Low-voltage relay and contactor circuits</li>
<li>Manufacturing equipment control circuits</li>
<li>Commercial ventilation systems</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>HVAC system control panels</li>
<li>Unit heater and duct heater installations</li>
<li>Thermostat control circuits</li>
<li>Relay and contactor circuits requiring 24V control voltage</li>
<li>Industrial electrical control systems</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<p>The Reznor 103497 serves as the primary OEM transformer for Reznor-branded HVAC equipment. Verify compatibility with your system integrator before ordering to ensure proper voltage matching and application fit.</p>
<h3>Works With</h3>
<ul>
<li>Standard 208V or 240V AC electrical panels</li>
<li>24V control circuit components</li>
<li>HVAC thermostats and electronic controls</li>
<li>Industrial relay and automation systems</li>
</ul>
