![Caleffi ZSR101 Zone Pump Relay, 1-Zone — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr101-card.png?v=1793998077&width=1946)
![Caleffi ZSR101 Zone Pump Relay, 1-Zone specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr101-specs.png?v=1793998077&width=1946)
Caleffi ZSR101 Zone Pump Relay, 1-Zone
Caleffi ZSR101 Zone Pump Relay, 1-Zone
Regular price
$118.40 USD
Regular price
Sale price
$118.40 USD
Shipping calculated at checkout.
Low stock: 1 left
Quantity
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SKU:ZSR101
View full details![Caleffi ZSR101 Zone Pump Relay, 1-Zone — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr101-card.png?v=1793998077&width=1445)
![Caleffi ZSR101 Zone Pump Relay, 1-Zone specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-zsr101-specs.png?v=1793998077&width=1445)
The Caleffi ZSR101 is a zone pump relay control module that coordinates circulator pump operation for a single heating zone in a hydronic system. It is a genuine Caleffi replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | ZSR101 |
|---|---|
| Brand | Caleffi |
| Type | Zone Pump Relay |
| Zones | 1 |