McDonnell & Miller 51-S Feeder Els PW 17895 The Nordyne 903773 is a

The Nordyne 903773 is a complete blower assembly replacement

while the 120Vac coil provides reliable actuation

simplifying tight-space retrofits and manifold assemblies

Direct OEM Match: Perfectly replaces Lennox 100792-02 and 20W2801 to maintain original equipment certifications and sound levels

McDonnell & Miller 51-S Feeder Els PW 17895 The Nordyne 903773 is aThe McDonnell & Miller 51 S (Part Number 135600) is a heavy duty mechanical water feeder designed specifically for high capacity steam and hot water boilers. Engineered for systems with a maximum vessel pressure of 35 PSI and a maximum water supply pressure of 100 PSI, this unit provides a reliable proportional feed action to maintain optimal water levels without the hunting common in electronic setups. It features 1" NPT connections for high flow