Common Questions Regarding the H15AR-3:

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

Engineered as a direct substitute for the RLY20001 and RLY20001K legacy boards

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

What is the best way to prevent heat damage during installation

Lochinvar & A.O. Smith 100208154 Gauge 318172-701 Common Questions Regarding the H15AR-3:The 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