Belimo UGLK1800 Retrofit Kit 321042-401 pneumatic actuator leaking often stems

pneumatic actuator leaking often stems from brittle or scored seals

including YDHA

Durable Construction: Built with high-grade materials to resist moisture and combustion byproduct corrosion common in high-efficiency furnaces

Common Questions & Technical Support What causes a rollout switch to trip repeatedly

By maintaining the correct LP flame pattern

Belimo UGLK1800 Retrofit Kit 321042-401 pneumatic actuator leaking often stemsThe Belimo UGLK1800 Retrofit Kit is a heavy duty linkage solution designed for seamless integration with Honeywell V50 and V3 series globe valves ranging from 1 2" to 3". This kit utilizes a precision engineered rack and pinion construction, allowing technicians to adapt standard Belimo rotary actuatorsincluding AMB, GMB, AF, and NF seriesto legacy valve bodies without system drainage. The 3 4 inch stroke (17 teeth) ensures accurate modulation and