Superheat & Subcooling ASX14 - Superheat & Subcooling Accessory Head Retired SMAN2 - 3 Port Digital Manifold Retired SMAN3 - 3 Port Digital Manifold with Micron Gauge Retired SMAN320 - 3-Port Digital Manifold SMAN340 - 3-port Digital Manifold SMAN360 - 3-Port Digital Manifold with Micron Gauge Retired SMAN4 - 4 Port Wireless Digital Manifold with Micron Gauge SMAN440 - Wireless 4-Port Digital Manifold SMAN460 - Wireless 4-Port Digital Manifold with Micron Gauge SSX34 - Superheat & Subcooling