making it a versatile solution for varying field requirements

The AV-611 is standard for hydronic HVAC systems and supports both 2-way and 3-way valve bodies regardless of the media temperature

Easy Field Installation: Mounts directly to the actuator spline using a standard #2 Phillips screwdriver for quick set-point locking

Engineered for 50/60Hz frequency operation

Is this board compatible with Mark IV analog systems

Lennox 43J56 Blower Assembly Els PW 17895 making it a versatile solutionThe Lennox 43J56 Inducer Draft Blower Assembly is a critical 115V OEM furnace replacement motor designed for high efficiency air displacement in residential heating systems. Operating at 3200 RPM with a 1 30 HP rating, this combustion air blower ensures the proper evacuation of flue gases from the heat exchanger, maintaining safe and consistent ignition cycles. For contractors servicing Lennox G23 series furnaces, this assembly provides a direct fit