ZSR101 | Zone Pump Relay 1 Zone | Caleffi Spout Reach_5-1/2IN this expansion board ensures reliable

this expansion board ensures reliable and high-quality performance

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70# (811-3/4-70) Armstrong International's INV

1T R22 3/8 SWT TXV Rheem-Ruud's NCO-611027 TXV is a precision-engineered expansion valve designed for use in refrigeration and air conditioning systems utilizing R22 refrigerant

Measuring 31-3/4L x 18W x 14-1/2H inches

ZSR101 | Zone Pump Relay 1 Zone | Caleffi Spout Reach_5-1/2IN this expansion board ensures reliable**Caleffi ZSR101 Zone Pump Relay** The Caleffi ZSR101 is an essential component for hydronic heating and cooling systems, providing reliable control over zone pumps. This highly efficient relay features a 1 zone configuration, enabling efficient operation of a single pump. Its compact and robust design ensures easy installation and reliable performance. **Benefits and Features:** * **Efficient Zone Control:** Easily regulates a single zone pump,