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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This specific model is a non-reversing NEMA starter
a non-relieving version is generally preferred to prevent fluid discharge through the atmospheric vent
Common Questions Which boiler models use the Viessmann 7871315 control
Does the motor require external lubrication
For contractors maintaining oil-fired systems
Lennox 16W72 Twinning Kit 318423-701 This specific model is aThe Lennox 16W72 Twinning Kit (ATWIN580) is an essential field installed accessory designed to synchronize the operation of two gas fired furnaces within a shared duct system. Engineered for constant torque blower motors, this OEM Lennox furnace part ensures that both units respond simultaneously to a single thermostat call, maintaining balanced static pressure and airflow. This kit is a requirement for twinning Lennox furnaces to prevent air bypass
US$ 4185.00
US$ 11742.50
US$ 119.50