4074EVK is identical to 4074EVK/U

the Watts 777SI handles up to 400 PSI WOG at 210°F and 125 PSI WSP at 353°F

this component provides a calibrated 3-8" water column (WC) outlet pressure range

Thermal Stability: Engineered to withstand the high ambient temperatures common in condensed mechanical compartments

A 440VAC capacitor will work in place of a 370VAC unit as long as the microfarad (MFD) ratings match exactly

MARS 34616 Kit 4074EVK is identical to 4074EVK/UFor field technicians and mechanical contractors tasked with electric furnace repair, the MARS 34616 Kit provides a high reliability solution for restoring failing heating assemblies. This 2500W heating element restring kit is engineered for versatility, delivering 2500W at 240V or 1875W at 208V, making it compatible with a broad range of HVAC strip heaters and residential air handlers. The kit features a high grade, close wound nichrome resistance