New Heating Test Tools Establish Industry Gold Standard for Diagnosing Furnace Safety and Fuel-Efficiency Fieldpiece Instruments, the leading manufacturer of professional-grade tools for HVACR pros by HVACR pros, today announced the launch of two new combustion analyzer models, with compatible printers sold separately or bundled together. The new Fieldpiece Combustion Analyzers, CAT85 and CAT45, enable HVACR professionals Read more