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White Rodgers

White Rodgers 30A46-5 Mercury Flame Sensor, 42" Element

Out of stock
SKU: WR30A46-5
$148.00
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Plug-in mercury flame sensor designed for Cushioned Power and Silent Knight gas valves. Combines a snap-action SPDT switch with a mercury-actuated thermal element for robust safety monitoring.

  • No additional electrical connections or mounting devices required
  • SPDT switch can energize ignitor circuit to relight pilots (ideal for rooftop units)
  • Recycling type sensor for maximum safety
  • SKU WR30A46-5

Most in-stock items ship within 1–3 business days. Once shipped, you will receive a confirmation email with tracking. Special-order items or items shipped from partner warehouses may require additional processing time. Orders ship via UPS or USPS depending on the item and destination. If you need a specific carrier, please contact us before placing your order.