Belimo UGLK1872 Retrofit Kit 318172-701 ensuring high-performance auxiliary heat during

ensuring high-performance auxiliary heat during extreme ambient temperature drops

Frequent tripping is often a symptom of restricted system airflow

replacing the worn component with this genuine Viessmann boiler part restores factory-spec reliability and prevents unnecessary lockouts

Engineered with a snap-action contact mechanism

Belimo UGLK1872 Retrofit Kit 318172-701 ensuring high-performance auxiliary heat duringThe Belimo UGLK1872 Retrofit Kit is a heavy duty linkage solution engineered specifically for Honeywell V5011 and V5013 globe valves in the 4 inch to 6 inch range. Designed for dual mount actuator configurations, this kit allows technicians to field mount tandem Belimo rotary actuatorsincluding the AFB, NFB, and GMB seriesto existing valve bodies without breaking the line. The UGLK1872 linkage utilizes a robust rack and pinion construction to convert