Description
a durable ball and shaft assembly
Key Benefits Direct Compatibility: Engineered as a drop-in replacement for the discontinued Danfoss 042N4221
Whether you are performing a furnace relay replacement or troubleshooting intermittent blower issues
What is the difference between the 3B1B and the older 3B1A
Johnson Controls T-4002-301 Conversion Kit R-410A a durable ball and shaftThe Johnson Controls T 4002 301 Conversion Kit is a professional grade solution designed for upgrading or replacing legacy pneumatic thermostats in commercial HVAC systems. This direct acting kit features a 55 85F dial range, providing precise setpoint control for single temperature applications. Engineered for seamless integration into existing pneumatic control loops, the assembly simplifies the transition from older dual tube or single tube
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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