56.OA43.1121N No Image All control algorithms are factory-loaded

All control algorithms are factory-loaded into non-volatile flash memory and can be completely field-modified

The WT8840 series is the Water Heater Control for trade use to replace WV8840 valves used in A O Smith and Bradford White Water Heaters

or dual fuel applications up to 3H/2C

Rest Easy Knowing That Your Connectivity

The compact device can be wired directly to the furnace

56.OA43.1121N No Image All control algorithms are factory-loadedSafety relays with forced guided contacts are the core components for safety devices and are indispensable when designing safety circuits. Safety devices are designed to protect man and machine as demanded in OSHA CFR 1910 Regulations General Requirements for All Machinery, and which is a mandatory requirement of the European Machinery Directive EMD 2006 42 EC.