Relays

Bell & Gossett ZoneTrol Switching Relay Z-3 109426 Features: 100% factory tested - guarantees operation Five year limited warranty - the best in the business  Replaceable, standard "ice cube" type relays allow up to 10 amps, 1/3 HP per...

ZoneTrol II AZ-1A The Bell & Gossett ZoneTrol II AZ-1A snap-on relay box is an easy to install single zone pump controller that mounts directly on any Bell & Gossett wet rotor circulator or Series PL booster. The AZ Pump Controller is easily...

Bell & Gossett Z-1 Single-Zone Pump Control 109424. Z-1 Single-Zone Pump Control for hydronic systems. 120V, 24VA thermostat current. This model features 24 VA transformer and 5 amp rating with quick-connect terminals. 6.5"wide x 5"high x...

Bell & Gossett ZoneTrol Switching Relay ZTV-4 Features: 100% factory tested - guarantees operation Five year limited warranty - the best in the business  Replaceable, standard "ice cube" type relays allow up to 10 amps, 1/3 HP per individual...

The 109430 Bell & Gossett Z-6 ZoneTrol II provides DHW priority timer, post purge function and pump exercise into an economical and user-friendly package. Bell & Gossett’s ZoneTrol II is a ready to install controller for hydronic...

Bell & Gossett ZoneTrol Switching Relay ZTV-6 Features: 100% factory tested - guarantees operation Five year limited warranty - the best in the business  Replaceable, standard "ice cube" type relays allow up to 10 amps, 1/3 HP per individual...