Barnes & Jones manufactures high-quality steam system components for HVAC applications, including steam traps, radiator traps, and thermostatic elements. Known for their reliable performance and easy maintenance, their products enhance efficiency and safety in steam heating systems.

-13%Barnes & Jones 122A 1/2" Angle Thermostatic Steam Radiator Trap Up To 25 PSIGSpecial Price $74.36 Regular Price $85.52
-13%Straight Radiator Trap Up To 25 Psi For Barnes & Jones -Part# 134S-3/4Special Price $146.47 Regular Price $168.44
-13%Barnes & Jones 134A-3/4 3/4" Angle Thermostatic Steam Radiator Trap Up to 25 PSIGSpecial Price $132.20 Regular Price $152.03
Barnes and Jones Steam Trap Parts
Barnes & Jones is a leading manufacturer specializing in steam system components and HVAC control solutions. Their products are widely used in commercial, institutional, and industrial HVAC applications, particularly in steam heating and condensate management systems. The company is best known for its high-quality steam traps, float and thermostatic traps, radiator traps, and thermostatic elements. Barnes Jones parts are essential for maintaining system efficiency, preventing energy loss, and ensuring safe operation in steam heating systems.
Barnes & Jones steam traps are designed for quick response and easy maintenance, with many models featuring their signature replaceable cage units, allowing for fast in-line repairs without system downtime. In addition to steam traps, Barnes & Jones manufactures a full line of condensate return pumps, temperature regulators, and control valves. These products are engineered to optimize HVAC system performance, reduce energy consumption, and extend equipment life.
PartsHnC offers a wide range of Barnes and Jones parts, including vacuum breakers, cage unit 1" type-b bronze bellows, thermostatic steam radiators, angle thermostatic steam traps, straight radiators, and more.
FAQs
What are the symptoms of a failed Barnes & Jones steam trap?
Common symptoms include noisy pipes (water hammer), cold radiators, and excessive steam loss. You may also notice fluctuating system pressure or higher energy bills.
How to tell if a Barnes & Jones steam trap is leaking?
A leaking trap often allows live steam to pass continuously into the condensate line. You can detect this using an infrared thermometer, ultrasonic tester, or thermal imaging.
How can you tell if a Barnes & Jones steam trap is working?
A working trap will discharge condensate and air without passing live steam. Use diagnostic tools like temperature probes or listen for regular opening/closing sounds.
What is the failure rate of Barnes & Jones steam traps?
Steam traps typically have a 5–10% annual failure rate, depending on system conditions. Barnes & Jones Cage Units are designed to reduce long-term failure through calibrated parts.
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