As we look into some more modern systems and what specific problems they present,it is important to understand the basic fundamentals associated with these systems.Most of our modern heating equipment in some way or another involves electronics and the use of flame rectification as a safety and flame-proving system.It doesn't matter if it is a forced warm air furnace or a forced hot water boiler-the same basic system is used to perform safe ignition followed by consistent operation throughout the entire call for heat.
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