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Pentair Transformer Assembly LX220 Control | XFM20

Pentair  |  SKU: XFM20
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Sale price $10548 USD Regular price $12999

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Specifications and selection
  • Manufacturer: Pentair
  • Part number: XFM20
  • Item: Transformer Assembly for LX120, LX220, LX420 and LX820

Listed for LX120, LX220, LX420 and LX820. XFM1BK and XFM3BK cover different catalog applications; do not select on appearance alone.

Manufacturer resources

Check the exact model and hardware revision in the complete instructions. A catalog entry does not prove universal firmware, app, network or electrical compatibility.

Product FAQs
What does XFM20 identify?

Pentair XFM20 is the Transformer Assembly for LX120, LX220, LX420 and LX820.

What should I check before ordering?

Listed for LX120, LX220, LX420 and LX820. XFM1BK and XFM3BK cover different catalog applications; do not select on appearance alone.

Will it fit every Pentair control system?

No. Match the exact part, control family, enclosure and hardware revision. Do not infer compatibility from a common brand, connector appearance or similar part number.

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Resources & PDF Downloads

Pentair 2025–2026 catalog, PDF page 331

Description

Transformer Assembly for LX120, LX220, LX420 and LX820

Pentair XFM20 is the Transformer Assembly for LX120, LX220, LX420 and LX820.

Check the exact configuration

Listed for LX120, LX220, LX420 and LX820. XFM1BK and XFM3BK cover different catalog applications; do not select on appearance alone.

Match the manufacturer part number, control model, enclosure and hardware revision before ordering. Similar appearance or a shared Pentair brand does not prove interchangeability.

Electrical service and installation must follow the complete manufacturer instructions and be performed by appropriately qualified personnel. This listing does not diagnose a control fault or authorize a change to safety circuits.

See the specifications, manufacturer resources and product FAQs for selection details.

Specifications

  • SKU
    XFM20
  • Product Type
    Pool automation accessory or replacement part
  • Size/Connection
    For LX120 / LX220 / LX420 / LX820 control systems
  • Materials
    Standard transformer core, molded housing, electrical terminals
  • Compatibility
  • Weight
    1 lb
  • Warranty

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