White-rodgers 01F72 151S1 Digital Heat Pump Thermostat

Product Description

The WHITE-RODGERS 01F72 151S1 is an economy digital heat pump thermostat designed for hardwired installation with battery backup. It supports a 2-heat, 1-cool configuration and operates on 20 to 30 volts with electronic switching. The control range spans 45 to 99 degrees F, making it suitable for year-round heat pump system control. Licensed HVAC technicians install this thermostat as part of residential heat pump system commissioning or replacement service. At 1.4 pounds, it is a straightforward field swap for aging analog or failed digital units.

This thermostat is intended for heat pump systems requiring a 2-heat, 1-cool stage configuration. The hardwired design with battery backup ensures continued operation and setpoint retention during brief power interruptions. It is well suited to residential applications where an economy-grade digital thermostat meets the system requirements. The electronic switching design is compatible with standard low-voltage heat pump wiring configurations found in split-system and package unit installations.

Key Features

• 2-heat, 1-cool staging supports multi-stage heat pump systems
• Control range of 45 to 99 degrees F covers full residential heating and cooling season
• Hardwired installation with battery backup maintains setpoints during power interruptions
• Electronic switching rated at 20 to 30 volts and 1.5 amps
• Economy digital display provides straightforward temperature control without complex programming

Compatibility

Designed as an OEM-style replacement economy digital thermostat for residential heat pump systems requiring a 2-heat, 1-cool low-voltage hardwired thermostat.

Installation Notes

Installation should be performed by a licensed HVAC technician. Power down the heat pump system at the air handler disconnect and breaker panel before removing the existing thermostat or making any wiring connections. Follow NEC low-voltage wiring guidelines and the equipment manufacturer wiring diagram when connecting thermostat conductors. Verify system voltage is within the 20 to 30 volt operating range before energizing.