Hartland Controls TRAN-40VA Transformer R-134A ensuring a perfect seat in

ensuring a perfect seat in the PCO20-28 housing

serving as the official Zonefirst CMM-3 replacement without requiring extensive rewiring

This 120 VAC transformer compatible board features advanced onboard diagnostics with flash code LED indicators to streamline HVAC troubleshooting for field contractors

Can this be used on high-temperature furnace applications

Hartland Controls TRAN-40VA Transformer R-134A ensuring a perfect seat inThe Hartland Controls TRAN 40VA Transformer is a heavy duty step down control transformer essential for 24V control circuits in HVACR and industrial applications. Built as part of the reliable HCT Series, this 40VA transformer features multi tap primary leads for 120V 208V 240V input, providing maximum field flexibility for replacements or new installs. As an inherently limited Class 2 component, it eliminates the need for external secondary fusing