Johnson Controls T-4000-611 Adaptor What is the correct rotation

What is the correct rotation for this wheel

keyed terminal blocks for quick jumper selection between ignition types

simplifying LP to natural gas conversion pathways

replacing a fouled or cracked York ignitor electrode restores consistent arc performance and prevents unburned fuel buildup

Johnson Controls T-4000-611 Adaptor What is the correct rotationThe Johnson Controls T 4000 611 Adaptor is a critical pneumatic thermostat conversion kit engineered to transition legacy T 400 series dual temperature units to the modern T 4000 series. This Bakelite back adaptor is specifically designed for dual temperature vertical or horizontal instruments, featuring two pipehead adaptors to maintain seamless pneumatic integration. As a high performance HVAC pneumatic control accessory, it allows technicians to