MARS 19010 Relay 319847-401 Contractors rely on this National

Contractors rely on this National Board certified safety valve for its reliable pop-and-reseat performance

Ensures reliable ignition for gas-fired water heaters

This specific FT-75 trap is rated for a maximum operating pressure of 75 psi

Its robust design ensures standard fitment and electrical compatibility

providing precise mechanical control for high-side compressor protection or liquid line monitoring

MARS 19010 Relay 319847-401 Contractors rely on this NationalThe MARS 19010 Relay, also known as the MARS 71 Relay, is a high performance universal potential relay engineered for heavy duty motor starting applications in HVACR systems. This component is identical to 3ARR3MARS71 and serves as a drop in replacement for thousands of OEM models, providing a reliable solution for single phase motors that require a start capacitor. Designed with a non positional mounting capability, the MARS 19010 simplifies field