# AO Smith HZ311 TrueZONE Zone Control Panel, 3-Zone, 8.12 Inch H x 8 Inch W x 1.86 Inch D, 24 V, 50/60 Hz, 6.25 VA, Push Button Terminals, -20 to 150 deg F, Gray ? Robust push terminals ? Common-sense LEDs ? Clean, professional installation ? Smaller footprint ? Variable speed fan control ? 18 - 20 ga solid wire ? For t

**Manufacturer:** AO Smith  
**MPN:** `HZ311`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | AO Smith |
| Manufacturer name | AO Smith |
| Manufacturer | AO Smith |
| moq | 1 |
| MPN | HZ311 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | HZ311 |
| tierMinQty1 | 1 |
| tierPrice1 | 185.22 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Voomi Supply | HZ311 | 185.22 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/176500000/176989500/part_--HZ311---AOSmith--e27bb42123.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp