DESCRIPTION

  • Hydronic heating & DHW systems
  • To control operating temperatures, pump operation and zones
  • Large Backlit LCD digital display screen, four push button menu driven operation
  • Communicate on tN4 network
  • Provide outdoor reset temperature and operate system pumps, and/or mixing and/or DHW operation
  • Insert into left side of tN4 wiring enclosure "L"
  • Convenient pin connections to tekmarNet4 zone managers
  • Provide extra mixing output for signal to tN4 mixing expansion module
  • 420 — one stage or modulating boiler, DHW & setpoint
  • 421 — variable speed injection or floating action mixing control, outdoor reset

Tekmar Control Systems 3-5/8 in. Universal Reset Modular Control

TEK422

Manufacturer Part #: 422

Height:

3-5/8 in

SPECIFICATIONS

Depth
9/16 in
Height
3-5/8 in
Volts
115/260/24V
Width
5-3/8 in

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