Key Benefits Direct Fit Compatibility: Engineered to match the mechanical tolerances of Bloomfield 8512-45 and A6-70221 tank assemblies

always verify your unit's rating plate and gas type against the manufacturer's orifice chart before installation

The integrated diagnostic LED provides immediate status feedback

reducing call-backs and installation hurdles on the job site

Aprilaire 4187 Drain Spud 321042-401 Key Benefits Direct Fit Compatibility:The Aprilaire 4187 Drain Spud is a critical OEM replacement part designed specifically for Aprilaire whole house humidifier models 350 and 360. This high quality humidifier drain connector is manufactured from durable ABS plastic, ensuring a long lasting and leak resistant connection at the base of your humidifier housing. Engineered for precision, the Aprilaire 4187 facilitates the efficient removal of excess moisture by providing a secure attachment