Heil Quaker ICP 900MA-14S Check Valve 340793-762 Most Marley replacement thermostats are

Most Marley replacement thermostats are supplied as the internal control component

Optimized Flame Detection: Designed to provide accurate flame rectification signals to prevent system short-cycling

this replacement part is essential for maintaining the energy efficiency of 3/4" 3GH/3MGH and 1/2" 1G/1MG radiator configurations

Always verify the serial number and model compatibility before installation to ensure proper circuit board integration

Published specifications identify a 6

Heil Quaker ICP 900MA-14S Check Valve 340793-762 Most Marley replacement thermostats areThe Heil Quaker ICP 900MA 14S is a high performance 7 8" ODS check valve engineered for critical flow control in residential and commercial refrigeration systems. Built with a hermetically sealed spun copper body, this inline component is designed to eliminate backflow, protecting the compressor from liquid slugging and ensuring consistent head pressure. As a magnetic check valve, it utilizes a lapped stainless steel disc and brass seat assembly to