Output: 3 Volt AC. Energy efficiency level: V, meets CEC Tier 3 and EU phase 2 standards. Competitor Cross Reference Part #: 593-593, 593-593A, AC593, W707-0002, SRV593-593, 351, HPC351, YLA-03020 . Compatible with Dexen IPI electronic ignition control module 593-592. (Cross reference part #: GM-6KA, 350-M, 6K, H4674, IMP-1, J5760, J7728, SRV593-592, W190-0015, W190-0022, 112118-01, 122118-01, 5030.02, IPI-6000, Green Module). Compatible with brands Astria, Coleman, Comfort Flame, Comfort Glow, Continental, Country Stoves, FMI, Desa, HHT, Heatilator, Heat-N-Glo, IHP, Ironstrike, Lennox, Majestic, Insta-Flame, Majco, Napoleon, Quadrafire, RH Peterson, Real Fyre, Superior, Town & Country, Vanguard, Valor, Vexar UL listed. Steps 120VAC down to 3VAC to power 6003 series spark to pilot gas valve. Direct-Fit wall transformer replacement. Either leads can go either terminals on control module. BE SURE TO ADHERE TO THE MANUFACTURER'S LISTED DIRECTIONS AND LOCAL CODES WHEN INSTALLING THIS PRODUCT. DO NOT USE BATTERY BACKUP PACK AT SAME TIME.