Universal 90° brass elbow is precision made for optimal performance and reliability. Elbow fitting sizes measure to 1/4 inch male NPT x 1/4 inch female NPT thread. Quick and easy to install.
Large, Effective Air Filter Room air is cleaner with this permanent washable filter.
Air Conditioning Options From 2 to 5 tons A/C ready.
Easy Open Pawl Latch Secures the door firmly for transit, yet allows easy removal for access.
Sealed Combustion System Vents exhaust gas directly outdoors and draw in 100% outside air for the burner.
Ventilation Switch Conveniently located in the door (heat only models).