ID Plug - 33" and 40" Gas Furnace

ACCESSORY KIT INSTALLATION MANUAL MODULATING

FURNACE CONTROL BOARD GAS VALVE UPGRADE KITS

S1-37327916001 (PSC Models) and S1-37327916002 (ECM Models)

FOR USE WITH MODELS: 80 & 95%+ MODULATING FURNACE MODELS (33" & 40" MODELS)