which protects against thermal shock and ensures immediate heat transfer availability

Precise Mass Flow Control: Specifically calibrated for R410A refrigerant systems to provide linear modulation from 0 to 480 pulses

OEM Compatibility: Exact fit for Lennox 25W90

The Model SMD series is typically rated for a maximum glass pressure of 1/2 PSI (approx

Utica-Dunkirk 550001516 Inducer Assembly 318973-401 which protects against thermal shockThe Utica Dunkirk 550001516 Inducer Assembly is a factory direct OEM replacement inducer blower engineered for high efficiency hydronic systems. As a critical combustion air component, this centrifugal blower assembly is designed to pull flue gases through the heat exchanger, ensuring proper static pressure and safe venting. This specific draft inducer motor is a drop in replacement for the ECR International family of brands, providing seamless