Smith and Lochinvar parts network for the original TST2900 controller

Accurate Thermostatic Control: Restores the ability to maintain consistent set-point temperatures

Is this 480V heater compatible with 208/230V systems

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

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

Daikin-McQuay 802008120 Filter 326058-755 Smith and Lochinvar parts networkThe 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