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HVAC
MULTI-STAGE NON-
PROGRAMMABLE
CONVENTIONAL OR HEAT
PUMP THERMOSTAT
Free Contractor Branding!
Compatibility:
• 3 Heat /2 Cool Heat Pump
• 2 Heat/2 Cool Conventional
• 24Volt AC Gas, Oil, Electric and Millivolt
• 2 or 3 Wire Hydronic Zone Systems
Features:
• Residential or Commercial Rating
• Dual Powered-Battery or Hardwired
• Large 4" Display with Bright Blue Backlight
• Multi-Level Keypad Lock-out
• Auxiliary Heat Fossil Fuel Option
• Adjustable Temperature Limits
• Adjustable Balance Points
• Residual Cooling Fan Delay
• Auto or Manual Changeover
• Compressor Short Cycle Protection
• User Selectable Service Monitors
• Indoor or Outdoor Remote Sensing
• Non Volatile Permanent Memory
Spec ficat ons:
• Electrical Rating: 24 VAC (18-30 VAC) 1
amp maximum per terminal 5 amp total max
load (all terminals)
• Control Range 45' 90' F (7' 32'C)
• Display Range 40' 99'F (5' 37'C)
• Accuracy: +/- 1'F (+/-.5 C)
• AC Power: 18-30VAC
• DC Power: 3 VDC (batteries included)
• Terminations: RC, RH,W1/E/W3, W2, Y1,
Y2 G, O/B/V3, C, L, S1, S2
Locke#
L2001
3220 Non-Programmable
Multi-Stage Conventional or Heat
Pump Thermostat
THERMOSTATS
SINGLE STAGE
PROGRAMMABLE
CONVENTIONAL OR HEAT
PUMP THERMOSTAT
Free Contractor Branding!
Compatibility:
• Single Stage Conventional or Heat Pump
Systems
• 24 Volt AC Gas, Oil, Electric and Millivolt
Compatible
• 2 or 3 Wire Hydronic Zone Systems
Features:
• Residential or Commercial Rating
• 7 Day or 5/2 Day Programming or Non-
Programmable
• Dual Powered: Battery or Hardwire
• Large 5" Display with Bright Blue Backlight
• Multi-Level Keypad Lock-out
• Programmable Fan
• Auto or Manual Changeover
• Residual Cooling Fan Delay
• User Selectable Service Monitors
• Adaptive Recovery Mode (ARM)tm
• Indoor or Outdoor Remote Sensing
(requires additional components)
Spec ficat ons:
• Electrical Rating 24 VAC (18-30 VAC) 1
amp maximum per terminal 3 amp total max
load (all terminals)
• Control range: 45° -90° F (7° -32° C)
• Display range: 40° -90° F (4° -37° C)
• Accuracy: +/-1°F (+/-.5° C)
• AC Power: 18-30 VAC
• DC Power: 3 VDC (batteries included)
• Terminations: Rc,Rh, W1, Y1, G, O\B\V3, C,
S1, S2
Locke#
L2002
5020 Multi-Stage
Programmable Conventional or Heat
Pump Thermostat
MULTI-STAGE
PROGRAMMABLE
CONVENTIONAL OR HEAT
PUMP THERMOSTAT
Free Contractor Branding!
Compatibility:
• Multi-Stage Conventional or Heat Pump
Systems Up to 3 Heat / 2 Cool
• 24 Volt AC Gas, Oil, Electric and Millivolt
Compatible
• 2 or 3 Wire Hydronic Zone Systems
Features:
• Residential or Commercial Rating
• 7 Day or 5/2 Day Programming or Non-
Programmable
• Hardwire or Battery Power
• Large 5" sq. Display with Bright Blue
Backlight
• Multi-Level Keypad Lock-out
• Non-Volatile memory
• Programmable Fan
• Auto or Manual Changeover
• Residual Cooling Fan Delay
• User Selectable Service Monitors
• Temporary Override Limits
• Adaptive Recovery Mode (ARM)tm
• Auxiliary Heat Fossil Fuel Option
• Adjustable Balance Points
• Indoor and Outdoor Remote Sensing
(requires additional components)
Spec ficat ons:
•Electrical rating: 24 VAC (18-30 VAC) 1 amp
maximum per terminal 3 amp total max load
(all terminals)
• Control range: 45° -90° F (7° -32° C)
• Display range: 40° -90° F (4° -37° C)
• Accuracy: +/-1°F (+/-.5° C)
• AC Power: 18-30 VAC
• DC Power: 3 VDC (batteries included)
• Terminations: Rc, Rh, W1\E\W3, W2, Y1,
Y2, G, O\B\V3, C, L, S1, S2
Locke#
L2004
5220 Multi-Stage
Programmable Conventional or Heat
Pump Thermostat
•