3 ms·
Gas valve and igniter run on low voltage, I think the combustion blower runs on 120 VAC, the main blower that distributes the heat to the rest of the house is d
by analog31 4y ago
Gas valve and igniter run on low voltage, I think the combustion blower runs on 120 VAC, the main blower that distributes the heat to the rest of the house is definitely 120 VAC. A small gas generator that can provide maybe a kW would probably be the most straightforward backup.