Reduces risk of soot accumulation and heat exchanger damage caused by incorrect fuel-to-air ratios

strictly LP-only applications may require the "H" suffix models (M520H) depending on specific manifold pressure requirements

The Carrier HK30WA514 is a 7

the LF model uses a copper silicon alloy instead of standard bronze to comply with lead-free mandates

Carrier HD52AR267 Motor 319825-402 Reduces risk of soot accumulationThe Carrier HD52AR267 is a high efficiency ECM Motor designed specifically for Carrier, Bryant, and Payne air handlers and furnaces requiring a 1 HP X13 motor replacement. Operating on 208 230V at 1050 RPM, this 1 phase constant torque motor utilizes a programmed electronic control module to maintain optimal airflow across varying static pressures. As a direct OEM replacement, it ensures the blower wheel achieves the precise CFM required by the heat