ACTUATOR HEAD 2 PORT SUITS HONEYWELL 22mm & 28mm TWO PORT Zone Valves TC-A2PORT
COMPATABLE WITH HONEYWELL 2 PORT ZONE VALVES 22MM & 28MM. REPLACES HONEYWELL V4043 VALVE HEAD 40003916-001. THESE ARE NOT ORIGINAL HONEYWELL PARTS . ●5 Wire Industry Standard Colour Code.