matching the BTU rating and PSIG to the manufacturer’s MAWP (Maximum Allowable Working Pressure) is non-negotiable for system safety

ensuring that the actuator torque is transferred efficiently to the damper shaft without compromising system calibration or air balancing requirements

Given the 25 lb

range and electrical ratings match your original OEM specifications before installation

Daikin-McQuay 802008120 Filter 326058-755 matching the BTU rating andThe Daikin McQuay 802008120 is a genuine OEM replacement mesh filter engineered specifically for high performance HVAC and PTAC units. Measuring exactly 35 x 7 x 0. 5 inches, this permanent mesh filter utilizes a durable aluminum or synthetic weave to provide low static pressure and high airflow efficiency. As a veteran tech knows, keeping the coil clean is critical for preventing compressor strain and maintaining Delta T across the evaporator. This