This 208V AC coil is specifically optimized for high-ambient temperature settings where standard coils might fail

Reliable Gear Design: All-metal geartrain minimizes back-gear torque

providing the exact orifice and bracket configuration required to match original manufacturer specifications

What is the purpose of the balanced valve design

While technically a solid-state speed control

Viessmann 7179114 Sensor 320735-701 This 208V AC coil isMaintain precise temperature modulation in your hydronic system with the Viessmann 7179114 Sensor #5. Specifically engineered as a DHW Immersion NTC Sensor, this genuine OEM component provides critical feedback to the boiler control unit for domestic hot water production. Designed for high accuracy thermal monitoring, it utilizes a 10k Ohm NTC thermistor curve to ensure the burner fires only when necessary, maximizing fuel efficiency and preventing