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Optimized for straight-thru-flow (STF) designs
provided the primary MP953 pneumatic actuator and the associated valve body are rated for the medium
replacing a fouled or cracked York ignitor electrode restores consistent arc performance and prevents unburned fuel buildup
simplifying LP to natural gas conversion pathways
Johnson Controls T-4000-611 Adaptor Optimized for straight-thru-flow (STF) designsThe 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
