Variable Pitch Control: Allows for precise RPM adjustments to match the design CFM of the ventilation system

making it suitable for outdoor use or washdown environments where moisture protection is vital

Common Questions What causes a Carrier HH12ZB160 to trip frequently

verifying the rotation and pitch is essential to maintain the correct CFM and prevent motor overheating

Complete Installation Kit: Includes the 331709-797 TXV

Lochinvar & A.O. Smith 100376494 Gauge 340155-7026 Variable Pitch Control: Allows forThe Lochinvar & A. O. Smith 100376494 is a professional grade Temperature & Pressure (T&P) Gauge designed for precise monitoring in high demand hydronic and potable water systems. As the direct OEM replacement for the discontinued 100208153, this commercial water heater gauge provides critical real time diagnostics to ensure safe boiler operation. Featuring a dual scale interface, it delivers accurate pressure readings from 0 75 PSI and temperature