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Bosch Hvac 87182261720 Circulator Pump ZBR

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Special Price $483.20 Regular Price $536.35
In stock
SKU
87182261720
The Bosch HVAC 87182261720 Circulator Pump is a hydronic circulation component used in heating elements of boilers in HVAC systems. It is mounted in the boiler piping section and is directly connected to the hydronic loop and electrical supply, with the arrangement of the ZBR circulator pump being to ensure that there is constant circulation of water in the heating system. It operates by circulating hot water around the boiler and the piping loop that is linked to the piping to transfer thermal energy to radiators, baseboard units, or heat exchangers.
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HVAC Controls & Electrical, Pumps
Manufacturer:
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Product Questions (2)
Customer Questions
What maintenance is required for the Bosch Hvac 87182261720 Circulator Pump?

Regularly inspect the pump for leaks, debris, or corrosion. Check the motor and bearings for smooth operation and ensure all connections are secure. Proper maintenance maintains circulation efficiency, prevents motor strain, and extends the pump’s longevity.

What are common issues with the Bosch Hvac 87182261720 Circulator Pump?

  • Reduced or inconsistent water flow.
  • Pump vibration or unusual noise.
  • Motor overheating or electrical failure.
  • Leaks at seals or connection points.

Installation Steps

Step1: Turn off power and close valves to isolate the pump from system flow.

Step2: Drain system fluid to below the pump level to prevent spills.

Step3: Remove the old circulator pump and clean the piping connections.

Step4: Install the new pump with correct orientation, tighten fittings, and reconnect wiring.

Step5: Refill system fluid, restore power, and check for leaks and proper pump operation.