Description

PSDH121

1or2H/1C

Digital Non-Programmable
Heat Pump Thermostat

Compatibility

1 or 2 stage heat / 1 stage cool heat pumps

Non-Compatible With

	3 wire hydronic systems
	Multi-stage gas or oil furnaces
	Line voltage systems (without transformer)

	Electronic Accuracy
	Can be mounted horizontally or vertically
	Large- easy-to-read digital display
	EL (electro luminescent) backlight
	Temperature swing adjustment to as close as or – 1/4o F/C
	System or battey powered
	Low battery indicator
	Auxiliary and emergency heat indicator
	Optional decorative wall plate
	5 or 2 minute compressor delay
	5 or 2 minute minimum “on” time
	Fahrenheit or Celsius
	“O” and”B” terminals