This Bonaire Vulcan 110Pa pressure switch (CT-PSWITCH-110) is a direct replacement part essential for the safe and efficient operation of Bonaire MB4 series gas heaters. It monitors crucial airflow or flue pressure, making sure your unit fires up and runs correctly.

A faulty pressure switch can shut down a heater in the middle of winter, so having the right replacement on hand is key for tradies doing service calls across Australia.

Best For

• HVAC technicians and gas fitters servicing Bonaire gas heaters.
• Replacing faulty pressure switches in Bonaire Vulcan MB4 units.
• Ensuring reliable and safe operation of ducted gas heating systems.

Compatibility

The CT-PSWITCH-110 pressure switch is specifically designed as a direct replacement for Bonaire Vulcan MB4 heaters. It matches Bonaire Part Number 5001205SP. If you're running a different model, check fittings and specs before ordering.

Features

• Rated at 110Pa: Provides precise pressure monitoring for compatible systems.
• Direct OEM Replacement: Matches Bonaire Part Number 5001205SP for a seamless fit.
• Designed for MB4 Heaters: Ensures optimal performance and safety with Bonaire Vulcan MB4 units.
• Essential Safety Component: Crucial for preventing heater operation under unsafe airflow or flue conditions.

Technical Specifications

What's in the Box

• 1x Bonaire Vulcan 110Pa Pressure Switch (CT-PSWITCH-110)

Using It on the Job

1. Always isolate the main power to the Bonaire heater at the electrical switchboard before commencing any work.
2. Locate the existing pressure switch, carefully disconnect the electrical leads and pressure tubing.
3. Install the new CT-PSWITCH-110, ensuring all connections are secure and leak-free.
4. Reconnect the electrical wiring as per the manufacturer's diagram, paying attention to polarity if applicable.
5. Restore power to the heater and perform a functional test, verifying correct airflow and ignition sequence.
6. Check for any error codes and ensure the heater cycles on and off as expected.

Limitations & Safety Notes

• This pressure switch is specifically for Bonaire Vulcan MB4 heaters and may not be compatible with other models.
• Installation or servicing of gas appliances requires a current and appropriate gas fitter's licence in Australia.
• Always follow the heater manufacturer's installation and service instructions, including all electrical and gas safety guidelines.
• Ensure power is isolated and locked out before working on any electrical components.
• Do not bypass or modify safety devices like pressure switches; they are critical for safe operation.

Tradie Pro Tip: "Before swapping out a pressure switch, always double-check your readings with a manometer. Sometimes it's a blocked flue or faulty fan causing low pressure, not the switch itself, and you don't want to replace parts unnecessarily."

Pair With

Pair with a reliable digital manometer and your Bonaire service manual for complete diagnostics and effective repairs on ducted gas heaters.