you must use the VS series valve bodies and high-temperature actuators

offering a precise fit for maintenance technicians refurbishing existing chillers or rooftops

It must be mounted vertically with the system connection at the bottom to ensure the ball check functions correctly and prevents water-logging

the MIL72ASWUZH-120 is a synchronous drive model that relies on the line frequency for timing accuracy and does not include a quartz battery backup

Lennox 13H37 Motor THPU32HP7Y you must use the VSThe Lennox 13H37 blower motor is a genuine OEM 1 3 HP replacement motor designed for high performance air handling in specific Lennox residential and commercial units. Engineering for 208 230V single phase operation at 1075 RPM, this 4 speed induction motor provides the torque necessary to maintain static pressure across various duct configurations. As a 48Y frame motor with a 1 2 inch x 3 inch shaft, it ensures a precise fit for older high efficiency