Halstead Pressure Relief Valve Safety Valve Prv 450987
Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.
National Boiler Spares
SKU N1906-A

Halstead Pressure Relief Valve Safety Valve Prv 450987

Halstead Pressure Relief Valve Safety Valve Prv 450987 Product Overview The Halstead Pressure Relief Valve Safety Valve Prv 450987 is a critical component designed for specific Halstead hea...
Availability Available to order
Product code N1906-A
Brand National Boiler Spares
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Product information

Technical details

Halstead Pressure Relief Valve Safety Valve Prv 450987

Product Overview

The Halstead Pressure Relief Valve Safety Valve Prv 450987 is a critical component designed for specific Halstead heating systems. This Spare Part is a genuine replacement component engineered to restore original manufacturer specifications. properly functioning components are vital for the energy efficiency and safety of your boiler.

ℹ️ Product Condition Options:
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.

Technical Insight & Common Failure Symptoms

Based on service data: gauge, flow switch, safety valve and system expansion vessel. A separate PRESSURE RELIEF VALVE A pressure relief valve set at 3 bar. (43.5 psi) is

Replacing this part often resolves the following issues:

  • Restores reliable system operation and eliminates fault codes.
  • Resolves specific failure symptoms such as component malfunction.
  • Ensures safety compliance and efficient boiler performance.

Compatibility

This part (MPN: 450987) is designed for models within the Halstead range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.

Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.