4 zone programmer.
 24 hour, 5/2 day or 7 day programming.
Boost and advance functions
Holiday mode
Auto, Permanently On or Permanently off backlight
Optional PIN lock to limit unauthorised changes
Perfect for controlling 4 zones in a central heating system.
Contact Rating	3(1)A 230Vac
Dimensions	100x161x31mm HxWxD
	
	
	
	
		
		
						
				
		
		
		
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