Aprilaire 4218 Distribution Tray 321894-709 Smith and Lochinvar burner assemblies

Smith and Lochinvar burner assemblies

Technicians often find that a failing relay results in HVAC error codes

As a direct replacement for various commercial refrigeration timers

By utilizing this factory-specified heater component

Aprilaire 4218 Distribution Tray 321894-709 Smith and Lochinvar burner assembliesThe Aprilaire 4218 Distribution Tray is a critical internal component designed specifically for the Aprilaire 500 series humidifier, including models 500, 500A, and 500M. This genuine Aprilaire humidifier part plays a vital role in maintaining peak HVAC humidity control by ensuring water is evenly dispersed across the water panel. Constructed from durable, heat resistant plastic, the Aprilaire 4218 features a calibrated design that prevents dry spots