Corrosion Resistance: Formulated to resist the corrosive effects of combustion byproducts in the exhaust stream

Enhanced Diagnostics: Simplifies troubleshooting by providing accurate Lochinvar boiler parts status and error reporting

High Pressure Rating: Rated for up to 75 PSI max vessel pressure

Turning the adjusting screw clockwise increases the pressure set point

The sensor provides a linear 0 to 5 Volt DC (VDC) output signal corresponding to the measured relative humidity range

Carrier 38AP660003 Terminal Board Kit R-410A Corrosion Resistance: Formulated to resistThe Carrier 38AP660003 Terminal Board Kit, also identified by manufacturer part number 48HG500382, is a critical HVAC control board replacement designed for technical precision in commercial and industrial Carrier units. For technicians troubleshooting electrical failures, this genuine OEM terminal board ensures the necessary separation of circuits for dual 24V transformer configurations, preventing cross voltage issues and protecting sensitive