ClimateMaster ATA11U01 Thermostat 322838-754 The Maxitrol MR212DH-1010 is a
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Description
ClimateMaster ATA11U01 Thermostat 322838 754 The Maxitrol MR212DH 1010 is a The Maxitrol MR212DH 1010 is a high performance 1 1 4" NPT modulating gas valve and regulator specifically engineered for direct fired burners operating under negative pressure (pull through) conditions 15"wc pressure switch is the primary defense against blocked vent conditions or inducer failure