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25 m fixed heat-resistant cable
check the original PCB label and confirm that your existing board is the with-switch version
Always power down and isolate the gas heater at the main switchboard and gas supply valve before beginning work
2 °F) Temperature - NTC Resolution 0
No additional tools or accessories are provided
Testo 465 Tachometer gold tech 25 m fixed heat-resistant cableThe Testo 465 Tachometer is a handy tool for HVAC techs needing quick, non contact RPM measurements on rotating parts like fans and shafts, making fault diagnosis faster. Whether you're checking a condenser fan motor in the middle of summer or a ventilation fan in a dusty plant room, this unit gives reliable readings. I've used these to check blower motor speeds without having to pull the whole assembly apart, saving a heap of time on site. Best For
