Honeywell SZ42/U Multiple Zone Valve Control Box less Priority

Old Number SZ42

Factory assembled, piped and wired - Easy to install and service - Reduced number of joints and wiring connections

Simplifies the repair of possible leaks and greatly reduces wiring mix ups. The contractor installs the pipes to the SPARCOZONE manifold and connects 110V, the TT terminal and the thermostat wires

Four zones, up to sixteen zones can be assembled - Built in balancing plugs for flow adjustment for each zone - Large flow rate, up to 10 gpm per zone.

Manual opener for each zone - 4 wire PowerTrack operators with auxiliary switch, 10-12 sec. to open - No priority