In summery: When the water in the system boils, the steam will not carry the sodium chromate inhibitor. Thus, high concentrations of inhibitor are within the boiler, and in the weak solution there is none, thus the failure of the fridge is imminent. RV...
The correct operating pressure is 11 inches of water column. The correct place to take the LP gas pres- sure is at the test port just ahead of the burner jet. (See FIG. 13). 11 GAS EQUIPMENT ASSEMBLY MANUAL SHUT OFF VALVE. INLETT FITTING I ,THERMOCOUPLE FIG. 13 PRESSURE TEST PORT /...