Product Description
. . . . . The G891 Pulse Ignition Control is a microprocessor-based, direct spark ignition control that initiates combustion for the high efficiency pulse furnace. The G891 is designed for ignition of natural, Liquefied Petroleum (LP), manufactured, mixed, or LP gas-air mixtures.
The G891 also provides: • sequencing of ignition source and supervision of burner operation • four additional ignition trials in the event successful ignition is not accomplished on the initial trial • complete ignition sequence retry after 60 minute shutoff period • inducer motor control • thermostat contact monitoring • system operating status LED that assists in system troubleshooting • keyed wiring connector All G891 applications must use redundant gas valves.
Any application over 400,000 Btu/hr must be approved in advance by Johnson Controls Application Engineering.. Johnson Controls. Johnson Controls. G891TCA-8101.