Links to External Websites (The links below will take you to sites outside Garland's control, and Garland cannot control or verify the information provided) Invensys TS Safety Valves Johnson Controls G67 Ignition Module Invensys FD Thermostat Johnson Controls G77x Ignition Module Invensys GS Thermostat Johnson Controls G76x Ignition Module Invensys K and S Thermostat SIT Controls 630 Thermostat Invensys BJWA Thermostat BASO H15 Saftey Valve Invensys U-672 Ignition Module BASO G96 Dual Gas Valve Honeywell S8600 Ignition Module BASO G196 Dual Gas Valve Maxitrol Regulators (Vent Code)