![Caleffi ZSR104 Zone Pump Relay, 4 Zone — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr104-card.png?v=1793997967&width=1946)
![Caleffi ZSR104 Zone Pump Relay, 4 Zone specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr104-specs.png?v=1793997968&width=1946)
Caleffi ZSR104 Zone Pump Relay, 4 Zone
Caleffi ZSR104 Zone Pump Relay, 4 Zone
Regular price
$316.39 USD
Regular price
Sale price
$316.39 USD
Shipping calculated at checkout.
Low stock: 2 left
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SKU:ZSR104
View full details![Caleffi ZSR104 Zone Pump Relay, 4 Zone — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr104-card.png?v=1793997967&width=1445)
![Caleffi ZSR104 Zone Pump Relay, 4 Zone specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr104-specs.png?v=1793997968&width=1445)
The Caleffi ZSR104 is a zone pump relay panel that controls up to 4 zones, coordinating circulator pumps with the heat source in a hydronic heating system. It is a genuine Caleffi replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | ZSR104 |
|---|---|
| Brand | Caleffi |
| Type | Zone Pump Relay |
| Zones | 4 |