Home » Honeywell THM5421R1021 | Equipment Interface Module, Up to 4H/2C Heat Pump or 3H/2C Conventional

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Honeywell

Honeywell THM5421R1021 | Equipment Interface Module, Up to 4H/2C Heat Pump or 3H/2C Conventional

In stock
SKU: HONTHM5421R1021
$135.00
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Honeywell THM5421R1021/U





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Honeywell

Honeywell THM5421R1021/U

Brand Honeywell
MPN THM5421R1021
  • SKU HONTHM5421R1021

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.