Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.
Click here for information on new branch procedures as a result of COVID-19
  • Home /
  • TopTech - TT-P-421 5-2 Day Programmable Thermostat 2 Heat/1 Cool

TopTech - TT-P-421 5-2 Day Programmable Thermostat 2 Heat/1 Cool

Item: TT-P-421
MFR: TT-P-421

Availability

Sign in to see real-time inventory at the stores closest to you.
What’s the price?
Sign in for pricing.
Save To List

Frequently Bought Together

Best Sellers

TopTech - TT-P-411 5-2 Day Programmable Thermostat 1 Heat/1 Cool
TopTech - TT-P-411 5-2 Day Programmable Thermostat 1 Heat/1 Cool
Item: TT-P-411
MFR: TT-P-411
What’s the price?
Sign in for pricing.
TopTech - TT-N-411 Non-Programmable Thermostat 1 Heat/1 Cool
TopTech - TT-N-411 Non-Programmable Thermostat 1 Heat/1 Cool
Item: TT-N-411
MFR: TT-N-411
What’s the price?
Sign in for pricing.
TRUaire - 100 Series 8" x 6" 3 Way Wall/Ceiling Register
TRUaire - 100 Series 8" x 6" 3 Way Wall/Ceiling Register
Item: TAI103M08X06
MFR: 103M 08X06
What’s the price?
Sign in for pricing.
TRUaire - 100 Series 10" x 8" 3 Way Wall/Ceiling Register
TRUaire - 100 Series 10" x 8" 3 Way Wall/Ceiling Register
Item: TAI103M10X08
MFR: 103M 10X08
What’s the price?
Sign in for pricing.
Nu-Calgon - 4300-08 Rx11® Flush Starter Kit
Nu-Calgon - 4300-08 Rx11® Flush Starter Kit
Item: 4300-08
MFR: 4300-08
What’s the price?
Sign in for pricing.
DiversiTech - EL3232-2 E Lite® Plastic Equipment Pad 32" x 32" x 2"
DiversiTech - EL3232-2 E Lite® Plastic Equipment Pad 32" x 32" x 2"
Item: EP-32X32X2-P
MFR: EL3232-2
What’s the price?
Sign in for pricing.
DiversiTech - HPR-6 One Piece Heat Pump Risers 6"
DiversiTech - HPR-6 One Piece Heat Pump Risers 6"
Item: HPR-6
MFR: HPR-6
What’s the price?
Sign in for pricing.
TRADEPRO® - TP-60AMP-NF Non-Fusible Disconnect 60 amp
TRADEPRO® - TP-60AMP-NF Non-Fusible Disconnect 60 amp
Item: TP-60AMP-NF
MFR: TP-60AMP-NF
What’s the price?
Sign in for pricing.
Carrier® Performance™ 96% AFUE 120000 Btuh Multipoise Gas Furnace
Carrier® Performance™ 96% AFUE 120000 Btuh Multipoise Gas Furnace
Item: 59SP5A120E24--22
MFR: 59SP5A120E24--22
What’s the price?
Sign in for pricing.
VIVE™ - TP-S-755H 5+1+1 or Non-Programmable Universal Thermostat w/ Humidify & De-Humidify 3H/2C
VIVE™ - TP-S-755H 5+1+1 or Non-Programmable Universal Thermostat w/ Humidify & De-Humidify 3H/...
Item: TP-S-755H
MFR: TP-S-755H
What’s the price?
Sign in for pricing.
2.5 Ton Residential Fan Coil Multipoise (Aluminum Coil)
2.5 Ton Residential Fan Coil Multipoise (Aluminum Coil)
Item: FB4CNP030L00
MFR: FB4CNP030L00
What’s the price?
Sign in for pricing.
TRUaire - 100 Series 8" x 4" 3 Way Wall/Ceiling Register
TRUaire - 100 Series 8" x 4" 3 Way Wall/Ceiling Register
Item: TRU-103M08X04
MFR: 103M 08X04
What’s the price?
Sign in for pricing.
TRUaire - 190 Series 20" x 25" White Return Air Filter Grille with Hinged Face
TRUaire - 190 Series 20" x 25" White Return Air Filter Grille with Hinged Face
Item: TRU-19020X25
MFR: 190 20X25
What’s the price?
Sign in for pricing.
RCD Parts - Littelfuse® FLNR 30A 250V UL Class RK5 Dual-Element Time-Delay Fuse
RCD Parts - Littelfuse® FLNR 30A 250V UL Class RK5 Dual-Element Time-Delay Fuse
Item: FLNR030.T
MFR: FLNR030.T
What’s the price?
Sign in for pricing.
Honeywell Kit For Single-Stage Heat Pump With Auxiliary Heat
Honeywell Kit For Single-Stage Heat Pump With Auxiliary Heat
Item: HZ221K
MFR: HZ221K/U
What’s the price?
Sign in for pricing.
TRADEPRO® - TP-SS2 97634 Safe-T-Switch SS2 Primary and Secondary Drain Outlet Condensate Shutoff Switch
TRADEPRO® - TP-SS2 97634 Safe-T-Switch SS2 Primary and Secondary Drain Outlet Condensate Shutoff Sw...
Item: TP-SS2
MFR: 97634
What’s the price?
Sign in for pricing.
TRADEPRO® - BMTD04 4" Condenser Tie Down Clip 4/Bag
TRADEPRO® - BMTD04 4" Condenser Tie Down Clip 4/Bag
Item: TT-BMTD0611
MFR: BMTD04
What’s the price?
Sign in for pricing.
TRADEPRO® - TP-WHIP-1/2X6NM Non-Metallic Connector Whip 1/2" x 6'
TRADEPRO® - TP-WHIP-1/2X6NM Non-Metallic Connector Whip 1/2" x 6'
Item: TP-WHIP-1/2X6NM
MFR: TP-WHIP-1/2X6NM
What’s the price?
Sign in for pricing.

Other

Warren - WKF0502 5 kW Electric Heater 230VAC Single Phase
Warren - WKF0502 5 kW Electric Heater 230VAC Single Phase
Item: CE0501N05
MFR: WKF0502
What’s the price?
Sign in for pricing.
EHK305B - 5 kW 240V Electric Heater Kit With Circuit Breaker
EHK305B - 5 kW 240V Electric Heater Kit With Circuit Breaker
Item: EHK305B
MFR: EHK305B
What’s the price?
Sign in for pricing.
EHK208B - 7.5 kW 240V Electric Heater Kit with Circuit Breaker
EHK208B - 7.5 kW 240V Electric Heater Kit with Circuit Breaker
Item: EHK208B
MFR: EHK208B
What’s the price?
Sign in for pricing.

About This Product

Product Info

Description

TopTech - The TopTech Programmable Multi-Stage Thermostat Multi-Stage is compatibile with low voltage multi-stage gas, oil or electric heating or cooling systems, including multi-stage heat pumps. It features a large display with a blue backlight and mounts to a horizontal box.

Features:
  • Dual powered - hardwired or battery
  • 5-2 day separate weekday/weekend programming
  • Adjustable temperature set point limits
  • Non-volatile memory retains user settings
  • Filter check monitor
  • Adaptive recovery mode
  • Adjustable 1st and 2nd stage temperature differential
  • ESD guard electronic circuitry
  • Compressor short cycle protection
  • Separate heating and cooling set point program
  • Temporary program override for 4 hours or until next set point
  • Programmable extended hold mode
  • Front access reset button
  • F° / C° switch
  • Auxiliary heat status indicator
  • Easy access front battery door
  • Separate O & B terminals
  • Meets California Title 24 guidelines

Specifications

Weight0.45 Pounds (lbs)
Length5.63 Inches (In)
Width3.81 Inches (In)
Height1.56 Inches (In)
Country of OriginCHN
750mV CompatibleYes
Accuracy+/- 1° F (+/- .5° C)
Ambient Temperature Range14°F to 140°F (-10°C to 60°C)
ApplicationResidential / Light Commercial Temperature Control
Auto ChangeoverNo
BacklitYes
Batteries IncludedYes
Battery BackupYes
BrandTopTech
Built In Wi-FiNo
Change/Check RemindersYes
ColorWhite
Cycle/Hertz60 Hz
Daylight Savings Time ReadyNo
Differential Temperature1st Stage - 0.5° F (0.25° C), 2nd Stage - 2° F (1.0° C)
Digital-Non ProgrammableNo
Digital-ProgrammableYes
DisplayYes
Displays Outdoor TemperatureNo
Dual Transformer CompatibleNo
Electrical ConnectionScrew Terminals
Electrical Rating24 VAC
Energy Star RatedNo
Fan SwitchingYes
Heat Pump CompatibleYes
HingedYes
HumidificationNo
Indoor Remote SensorNo
LanguageEnglish
Low Battery IndicatorYes
ManualYes
MountingHorizontal
Operating Temperature Range40°F to 99°F (4.4°C to 37.2°C)
PhaseSingle
Power MethodDual Powered: Battery or Hardwired
Programmable FanNo
Prop 65No
Removable InterfaceYes
Sensing ElementYes
Stages Cool1
Stages Heat2
Switch ActionSlide Switch
System SwitchingYes
Temperature Range45°F to 90°F (7.2°C to 32.2°C)
Temperature Settings per Day4
Terminal DesignationsR, O, B, Y1, E/W1, G, W2, C
TouchscreenNo
UsesTemperature Control
Vacation ModeYes
Voltage24 VAC
Warranty OfferedYes

Documents

Equipment Part List

Loading...
Motor Season