1/2" Sweat Zone Valve w/ End Switch, 18" leads


Brand: Honeywell

Mfr Part#: V8043E1004

UPC#: 085267990036

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$60.95 / each
x4 $235.80 / box & Free Shipping
(4 x $58.95 / each)
  • Description
  • Literature
  • Reviews (1)
  • FAQs (1)

Honeywell V8043E1004 is a 1/2" Sweat Connection Motorized Zone Valve.
Honeywell Zone Valves V8043 consist of a motorized actuator and valve assembly for controlling the flow of hot water to a heat exchanger such as a radiator, convector, finned baseboard radiator, or in floor radiant coil for space temperature control. The V8043 5000 series valves provide two-position, straight through control of supply water at up to 300 psi operating pressure.
Applications: Hydronic Control. Use this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water. Valve designed for cycling (not constantly powered on) applications;


  • Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure; valve returns to automatic position when power is restored;
  • May be installed without disassembling the valve;
  • Compact construction for easy installation;
  • Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system;
  • Actuator motor may be replaced without removing the valve body or draining the system;
  • Approvals of Underwriters Laboratories Inc (UL Component Listed: File MH11826 Vol. 1);

Technical Specifications:

  • Connection Type: Sweat;
  • Pipe Size (inch): 1/2";
  • Pipe Size (DN): DN15;
  • Body Pattern: Two-way, Straight-through;
  • Capacity (Cv): 3.5 Cv;
  • Capacity (Kv): 3 Kv;
  • De-energized Position: Normally Closed;
  • Maximum Close-off Pressure (psi): 20 psi;
  • Fluid Temperature Range: 50 F to 200 F;
  • Electrical Connections: 18" leads;
  • Power Consumption: 7.7 VA;
  • Nominal Timing: 15 sec;
  • Valve Action: Spring return to close;
  • Maximum Ambient Temperature: 125 F;
  • Dimensions: 4" high x 3-1/2" wide x 2-3/8" deep;
  • Type: 2 position;
  • Auxiliary End Switch: SPST;
  • End Switch Rating: 50 VA pilot duty @ 24 V;
  • Static Pressure (psi): 125 psi;
  • Materials (Body): Brass;
  • Materials (Stem): Stainless Steel;
  • Materials (Ball Plug): Buna-N (NBR) Rubber Ball;
  • Materials (Packing O-rings): EPDM O-rings;
  • Voltage: 24V;
  • Manual Opener: Yes;
  • Tradeline Value: Tradeline 
1/2" Sweat Zone Valve w/ End Switch, 18" leads has an average 5.0 out of 5 rating based on 1 user review.
very good
By jacob (from Tysons corner) on 12/3/2015
highly recommend
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what is the difference between V8043E1004 and V8043A1011 Thanks!
Read 1 answer
V8043E1004 model has an end switch.
Answered on 9/16/2014 by PexUniverse Customer Service
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