# Lennox X4643 Thermal Expansion Valve Kit/Non-Bleed A/C R410A For Air Handler Model 12 - 37 | Technical Hot & Cold

**Manufacturer:** Lennox  
**MPN:** `X4643`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Lennox |
| Manufacturer name | Lennox |
| Manufacturer | Lennox |
| Condition | NEW |
| Extra Product Name | Lennox X4643 Thermal Expansion Valve Kit/Non-Bleed A/C R410A For Air Handler Model 12 - 37 \| Technical Hot & Cold |
| moq | 1 |
| MPN | X4643 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | X4643 |
| snippet | Buy Lennox X4643 Thermal Expansion Valve Kit/Non-Bleed A/C R410A For Air Handler Model 12 - 37 new from the technical experts. 1-year warranty and returns. |
| tierMinQty1 | 1 |
| tierPrice1 | 250.38 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| technicalhotandcoldparts.com | X4643 | 250.38 | 1 | None | 1 |

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