Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Premium sealed relays - Compact design - Fuse
protected - 100% Factory tested - Isolated end switch - Contractor friendly PC board layout - Universal thermostat compatibility - 24 volt power output
for hard wired thermostats - Field replaceable transformer - Add on power control plug - Built in post purge and pump exercise functions - Switchable
primary circulator output - Two boiler contacts - Expandable up to 20 zoning panels (up to 120 zones if all are 6 zone panels) - Interface with EXP
zone valve controls - UL Approved
Taco Next Generation Electronic Controls are the ideal solution to all your zoning system requirements. For installers seeking a quick and straightforward installation, the new Taco Enhanced Switching Relay can be set up using a standard confi guration or customized through our Taco Control mobile app. This relay features compatibility with smart thermostats, a multi-functional timer, boiler relay options, LED diagnostics, mobile feedback, switchable modes, and more.
Features
Front Diagnostic Lights
Switchable Priority
Built-in Priority Protection
Simplified Wiring
Premium Sealed Relays
Compact Design
Fuse Protected
100% Factory Tested
Isolated End Switch
Contractor-Friendly PC Board Layout
Universal Thermostat Compatibility
24 Volt Power Output for hard-wired thermostats
Field Replaceable Transformer
Extended 3-Year Warranty
Next Generation New Features
Built-in Post Purge and Pump Exercise Functions
Switchable Primary Circulator Output
Two boiler contacts utilize the full functionality of Mod-Con boilers
Expandable to 20 Zoning Panels (120 zones if all are 6 zone panels)
Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Premium sealed relays - Compact design - Fuse
protected - 100% Factory tested - Isolated end switch - Contractor friendly PC board layout - Universal thermostat compatibility - 24 volt power output
for hard wired thermostats - Field replaceable transformer - Add on power control plug - Built in post purge and pump exercise functions - Switchable
primary circulator output - Two boiler contacts - Expandable up to 20 zoning panels (up to 120 zones if all are 6 zone panels) - Interface with EXP
zone valve controls - UL Approved
Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Works with 2, 3, or 4 wire zone valves - Compact
design - Fuse protected - 100% Factory tested - Two pump end switches can control up to 3 pumps; system, secondary and DHW - Contractor
friendly PC board layout - Universal thermostat compatibility - 24 volt power output for hard wired thermostats - Field replaceable transformer - Add
on power control plug - Built in post purge and pump exercise functions - Two boiler contacts - Expandable to 20 zoning panels (120 zones if all
are 6 zone panels - Interface with EXP switching relays - UL
approved
Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Works with 2, 3, or 4 wire zone valves - Compact
design - Fuse protected - 100% Factory tested - Two pump end switches can control up to 3 pumps; system, secondary and DHW - Contractor
friendly PC board layout - Universal thermostat compatibility - 24 volt power output for hard wired thermostats - Field replaceable transformer - Add
on power control plug - Built in post purge and pump exercise functions - Two boiler contacts - Expandable to 20 zoning panels (120 zones if all
are 6 zone panels - Interface with EXP switching relays - UL
approved
Front diagnostic lights - Switchable priority - Built in priority protection - Simplified wiring - Works with 2, 3, or 4 wire zone valves - Compact
design - Fuse protected - 100% Factory tested - Two pump end switches can control up to 3 pumps; system, secondary and DHW - Contractor
friendly PC board layout - Universal thermostat compatibility - 24 volt power output for hard wired thermostats - Field replaceable transformer - UL
approved
Includes boiler and outdoor sensors - Full outdoor boiler reset control - Can control system or circulator - Override of outdoor reset
when DHW tank is calling - Easy to install and set; will not affect boiler’s warranty - Front mounted LED lights for full diagnostic information
Ideal for retrofit applications of just about any hot water boiler - Not a limit control
Front diagnostic lights - Simplified wiring - Premium sealed relays - Compact design - Fuse Protected (with spare) - 100% Factory tested
Isolated end switch - Contractor friendly PC board layout - Universal thermostat compatibility - 24 volt power output for hard wired thermostats
Field replaceable transformer - One add on power control plug - Input to override boiler reset if using PC700 when DHW calls for heat - Interface
with all EXP multi-zone controls - UL Approved
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