For service technicians addressing airflow issues in residential or light commercial air handlers

it simplifies field repairs by maintaining physical and electrical compatibility

For reliable water management

High Thermal Stability: Class H insulation (IEC 85) rated for peak temperatures

Industrial Build Quality: The TEAO enclosure protects internal components against wind-driven rain and airborne contaminants common in condenser environments

Lochinvar & A.O. Smith 100208154 Gauge 318172-701 For service technicians addressing airflowThe Lochinvar & A. O. Smith 100208154 Gauge Kit is a professional grade Temperature and Pressure (T&P) gauge engineered for high accuracy monitoring in commercial and industrial boiler systems. Featuring a dual scale interface, this electromechanical instrument provides real time diagnostics with a pressure range of 0 200 PSI and a temperature threshold of 50 320F. Designed as a direct replacement for Lochinvar Copper Fin II and Armor X2 models, this