Testo CO Replacement Sensor without H2 Compensation 1200c apply a small piece of

apply a small piece of matte electrical tape or a dab of dark paint to the target area first

To obtain a Superheat or Sub-Cool Log

1 x Adjustable UV Torch and 1 x googles

This ball valve is a critical component for any HVAC technician aiming to optimise their servicing procedures

Testo CO Replacement Sensor without H2 Compensation 1200c apply a small piece ofThis Testo CO Replacement Sensor is a direct swap for your compatible Testo flue gas analyser, keeping your combustion checks accurate and your reports reliable. When you're out on a job, a faulty sensor can throw off your readings, making it impossible to correctly diagnose a system. Having a spare on hand or replacing a tired sensor is just good practice, especially in the Aussie climate where analysers work hard in varying conditions. Best For HVAC