Hartland Controls TRAN-40VA Transformer R-134A it utilizes a quick-connect system

it utilizes a quick-connect system that allows for one-handed actuator attachment without tools or complex linkages

the ICP 1173716 ensures exact physical dimensions for a drop-in fit

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

Direct OEM Compatibility: Ensures seamless integration with Lennox gas furnace control circuits without the need for mounting modifications

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

Hartland Controls TRAN-40VA Transformer R-134A it utilizes a quick-connect systemThe 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