Reznor 113149 Connector There is no technical difference

There is no technical difference

The durable thermoplastic construction provides chemical resistance and long-term stability in diverse environments

which provides higher insulation resistance and reduces the risk of electrical breakdown between the 277V and 24V sides

Reliable Frequency Rating: Optimized for 50/60 Hz systems

Does this nut include a gasket or Teflon seal

Reznor 113149 Connector There is no technical differenceThe Reznor 113149 Plastic Y Connector is a critical OEM HVAC part engineered for high efficiency air distribution within Reznor heating systems. As a veteran technician knows, maintaining ductwork integrity is paramount for system pressure balance; this ECO plastic connector facilitates a precise, three way transition to optimize airflow and minimize static pressure losses. Built with durable, high grade polymers, this Y shaped duct fitting stands up