Bonaire MB3 & MB4 Series Flame Sensor No-Rinse Cleaner No-rinse on evaporators — foam

No-rinse on evaporators — foam liquefies and drains away with condensate

Key features – wireless tech

Its durable construction is built to withstand demanding job site conditions

no vacuum loss

The gauge allows you to set target parameters

Bonaire MB3 & MB4 Series Flame Sensor No-Rinse Cleaner No-rinse on evaporators — foamThis Bonaire flame sensor is a genuine replacement part for your MB3 or MB4 series gas heater. Essential for safe and reliable ignition, it helps keep your ducted heating system running smoothly, especially during those colder Australian winters when you need it most. A working flame sensor is critical for heater safety, ensuring the gas valve only stays open when a flame is detected. Having a spare on hand or replacing a faulty one quickly helps keep