Vitocrossal 300 CU3A is a gas-fired floor-standing boiler with stainless steel Inox-Crossal heat exchanger and Matrix dome gas burner. Rated input: 19 to 199 MBH.
Wide water passageways for full flow
Self-calibrating combustion system
Multi-boiler installation up to 1592 MBH
No dedicated boiler pump required
Outstanding efficiency 95% AFUE rating on all models.
High temperature capability Operating temperature up to 194°F (90°C).
High performance High water volume extends burner run time and reduces short cycling.
Extremely clean combustion And 5:1 turndown ratio with MatriX dome gas burner.
Durable and long service life With Inox-Crossal stainless steel heat exchanger and high mass design.
Venting flexibility Multiple venting options and configurations with vent lengths up to 198 ft.
