Belimo Z3075QS-J Valve 319848-301 The Energy Cut-Off (ECO) is

The Energy Cut-Off (ECO) is a safety high-limit that breaks the electrical circuit if the water temperature reaches an unsafe level

This OEM blower housing is specifically engineered for a precise fit on Reznor EEXL225 and Reznor EEXL250 series unit heaters

This unit is built to withstand high-static pressure environments while maintaining consistent shaft speed

The time-initiated defrost cycle is adjustable from 4 to 110 minutes

this valve is a staple for contractors performing HVAC repair on split systems and heat pumps

Belimo Z3075QS-J Valve 319848-301 The Energy Cut-Off (ECO) isThe Belimo Z3075QS J Valve is a high performance 3 4" 3 way zone valve designed for demanding commercial HVAC applications. Part of the Belimo ZoneTight (QCV) series, this valve features a 4. 6 Cv rating and is specifically engineered for precise hydronic control in space restricted areas like fan coil units, VAV reheat coils, and radiant panels. Constructed with a forged brass body and a chrome plated brass ball, the Z3075QS J utilizes self cleaning