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Coiiwsei RTH715-White HVAC control 24 V 2 heat 2 cool white backlight

SKU CH-E9T2-PPV56 MPN RTH715-White

Programmable thermostat controls 2 heat and 2 cool stages with a white backlit display for 24 V systems

  • Typeone Thermostat,one Screw Sets,one manual,one Wall Plate,one
  • Size/Dimensions1.02 in x 5 in x 3.82 in
  • ColorWhite
  • Voltage24 volts_of_alternating_current
  • Mount TypeWall Mount
  • Relay ContactDigital, 24 volts_of_alternating_current
  • Compatible with single-stage and multi-stage 24 V systems
  • 7-day programmable schedule with 5/1/1 day options
  • Large backlit LCD for clear reading in low light
  • Wall-mount design with universal sub-base and large terminals
  • Supports 2 heat and 2 cool stages for multi-stage control

What this thermostat controls

The Coiiwsei RTH715-White is a programmable wall-mounted thermostat for 24 V AC residential HVAC systems. It manages up to two heating stages and two cooling stages with a white backlit LCD display. The package includes the thermostat, mounting hardware, wiring labels and a wall plate for a complete installation kit.

Replaces basic single-stage

Upgrading from a single-stage or fixed-schedule thermostat is worthwhile when your system uses multi-stage heating or cooling and you want a 7-day or 5/1/1 programme to match occupancy patterns. The larger terminal blocks and universal sub-base simplify the swap, typically completed within 30 minutes. Not suitable for heat pumps with auxiliary heat, dual-fuel systems, line-voltage electric baseboards, mini-splits or 12 V RV setups.

Steady operation over the heating season

Digital 24 V relays maintain consistent stage switching without the drift seen in mechanical contacts during long cycles. The backlit display remains legible in low light for periodic schedule checks. Factory pre-set energy programmes run continuously across 7-day or 5/1/1 schedules, keeping comfort aligned with daily routines week after week.

Highlights

  • Compatible with single-stage and multi-stage 24 V systems
  • 7-day programmable schedule with 5/1/1 day options
  • Large backlit LCD for clear reading in low light
  • Wall-mount design with universal sub-base and large terminals
  • Supports 2 heat and 2 cool stages for multi-stage control

Specifications

Typeone Thermostat,one Screw Sets,one manual,one Wall Plate,one Wiring Labels, Programmable, Push Button
BrandCoiiwsei
ModelRTH715-White
Size/Dimensions1.02 in x 5 in x 3.82 in
ColorWhite
Voltage24 volts_of_alternating_current
Mount TypeWall Mount
Relay ContactDigital, 24 volts_of_alternating_current
Item Count5 pack
Selling UnitSet
FeaturesHeating and Cooling Controls, Programmable, Coiiwsei
Part NumberRTH715-White

Questions about this item

What wall space is needed for the 1.02 in x 5 in x 3.82 in thermostat and its included wall plate?

The unit measures 1.02 in deep by 5 in wide by 3.82 in high; the supplied wall plate covers the same footprint, so allow that rectangle plus a little clearance for wiring.

Which wiring step is most often missed when connecting the 24 V relay contacts on the universal sub-base?

People frequently forget to label each wire with the supplied stickers before removing the old thermostat, then struggle to match the 2 heat/2 cool terminals on the large terminal blocks.

What ongoing upkeep does the programmable thermostat require after the 7-day schedule is set?

No periodic maintenance is described; the device runs on 24 V AC power from the HVAC system and has no user-replaceable battery or filter mentioned in the specifications.

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