Reznor Vent Cap 6" RZ-111850

The Reznor Vent Cap (RZ-111850) is engineered for use with 6" diameter vent systems on select Reznor gas-fired unit heaters, ensuring safe and efficient exhaust termination. Built from durable galvanized steel, it prevents backdrafts and protects against rain and debris while maintaining proper flue ventilation. Designed for reliability in commercial and industrial environments, this OEM vent cap fits securely on compatible Reznor heater models to preserve combustion efficiency and long-term system performance. Technicians value its straightforward installation, precise fit, and rugged construction that withstands demanding venting conditions.