the DFK-D kit minimizes air leakage and thermal loss

flame proving

the 1361 series is required

engineered to maintain the static pressure and CFM balance of the outdoor section

Use a digital manometer to check the inches of water column produced by the inducer

Browning AX79 Belt mario the DFK-D kit minimizes airThe Browning AX79 is a premium cogged V belt engineered specifically for high efficiency power transmission in demanding HVACR and industrial drive systems. Built with the TorqTitan Gripnotch design, this AX section belt features raw edge sidewalls that provide superior traction and high torque capacity compared to standard wrapped belts. With an 81. 2 inch outside diameter and an 80. 3 inch pitch length, this EPDM rubber belt utilizes precision