ensuring your cooling system operates at peak thermal efficiency

provided the system uses standard 1/4" SAE flare connections

Legacy Compatibility: Specifically designed to replace the discontinued P399AAA-1-200

This wheel is designed strictly for clockwise (CW) rotation as viewed from the hub side

The Schneider Electric (Erie) 30-158-B Motor is a high-reliability

Watts 0121665 Gauge 321702-401 ensuring your cooling system operatesThe Watts 0121665 (Series LFDPTG 1) is a specialized 3 inch combination pressure and temperature gauge designed for heavy duty commercial, residential, and institutional HVACR applications. This bottom mount 1 2 inch NPT gauge features a dual scale display for both pressure (0 200 PSI) and temperature (32F to 248F), allowing for simultaneous monitoring of system vital signs from a single entry point. Engineered with a lead free copper alloy Bourdon