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Key Benefits for the Technician:
this adapter is technically compatible with C7021D
this component manages the timed staging of heating elements to prevent localized grid overload and circuit breaker trips during high-amperage start-up cycles
it features a rugged construction capable of withstanding ambient temperatures ranging from -40°F to 185°F
exactly 3 required per valve to effectively seat the stem and handle the 250 psi body rating common in these systems
Johnson Controls T-4000-610 Adaptor Key Benefits for the Technician:The Johnson Controls T 4000 610 is a specialized pneumatic thermostat conversion kit engineered for field technicians upgrading legacy systems. This bakelite back adaptor is specifically designed to facilitate the transition of single temperature vertical instruments? such as the T 400 series thermostats and H 100 series humidistats? to modern T 4000 or H 4100 series infrastructure. By utilizing the existing bakelite housing, this kit streamlines the
