Groen Z099222 Pressure Switch 1/4" NPT

SKU: Z099222 1-Z099222 Brand:
Groen
Availability:
In Stock
(0)
$465.53 Price reduced from $691.95
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Specifications:

  • Pressure Switch, 1/4" Mpt
  • 15A/125Vac, 10A/250Vac, Set @ 9.5 Psi
  • Groen Kettle: Dh/Ina/2-100, Boiler: Ngb/3, Ngb/3/E

Description

The Groen Z099222 Pressure Switch 1/4" NPT is used to detect fluctuations in the pressure of the boiler and open or close its internal contacts to enable the control to heating cycles. It operates on the concept of the detecting the level of pressure and either on or off electrical signals when predetermined thresholds are exceeded. This switch is attached to the pressure port or manifold of the boiler. It is installed in the control assembly of the boiler, and to safe operation by indicating when the pressure conditions need to be changed.

Dimensions:

  • Weight: 0.6 lbs
  • Length: 4.5 in
  • Height: 2.5 in
  • Width: 3.5 in

This Part Fits the Following Models

3 models

GROEN:

099222 99222

Step1: Disconnect power and relieve system pressure before accessing unit.

Step2: Remove old switch and note wiring configuration for reference.

Step3: Install new switch, secure fittings, and reconnect electrical leads.

Step4: Restore power, test operation, and check for leaks or faults.

Step5: Ensure grounding is correct and tighten all connections securely.

  • What maintenance is required for the Groen Z099222 Pressure Switch?

    Inspect pressure switch for buildup and loose connections. Keep sensing port clear of blockage and verify calibration during routine service. Replace damaged wiring immediately and ensure system pressure remains within specified operating range for safe accurate performance.

  • What are common issues with the Groen Z099222 Pressure Switch?

    • Pressure switch fails to activate causing no heating.
    • Inconsistent pressure sensing leads to irregular cycling.
    • Electrical contact wear results in intermittent operation.
    • Blocked sensing port causes incorrect pressure readings and shutdown.

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