making it a versatile choice for various hydronic systems

ensuring consistent BTU output and reliable ignition cycles in high-demand commercial environments

Rated at 3/4 HP and operating on a 208-230Vac single-phase circuit

0 Cv rating reduces pressure drop across the 3/4 NPT brass solenoid body

This SKU typically covers the motor itself

McDonnell & Miller 51 Water Feeder Freon making it a versatile choiceThe McDonnell & Miller 51 (134700) is a heavy duty mechanical water feeder engineered for low pressure steam and hot water boilers with a capacity exceeding 5,000 sq. ft. Designed for rigorous commercial and industrial applications, this unit provides precise proportional feed action to maintain optimal water levels without the need for complex electronics. It features a high capacity float operated valve and a quick change replaceable cartridge that