will this replace Honeywell model WV8840B1109 ?

According to Honeywell's replacement chart, yes. This should directly replace it. https://forwardthinking.honeywell.com/related_links/water/water_heater_valve/Installation-Manual-34-00013EF.pdf

Will this replace a wv8840b1158

i have a Honeywell WT8840B1158 gas water heater did this part work for you thank you jason

will this replace the wv8840c1604

THis is the model I need to replace, what did you find out??

How many millivolts does this require?

750 millivolts this control works with a thermopile not a thermocouple

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Honeywell WT8840B1000 Water Heater Gas Control Valve, Nat 160 Degree F 1" Cavity

Honeywell WT8840B1000 Water Heater Gas Control Valve, Nat 160 Degree F 1" Cavity

Product ID: 305239408

Details

Material
Metal
Brand
Honeywell
Item dimensions L x W x H
20.3 x 15.2 x
Exterior finish
Brass" or
Inlet connection size
0.5 Inches

📏30-75 ft³/hr gas flow capacity

🔥160°F max temp control

⚙️1/2 inch NPT inlet/outlet

470659CFA

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Description

🔥 Elevate your water heating game with precision and power!

INTEGRATED NTC SENSOR - Smart temperature sensing up to 221°F for safety and accuracy
ROBUST GAS FLOW RANGE - Supports 30 to 75 ft³/hr ensuring efficient heating performance
COMPACT 1 2 INCH FITTINGS - Seamlessly integrates with standard plumbing setups
DURABLE UPRIGHT MOUNT DESIGN - Optimized for reliable installation and long-term use
PRECISION TEMPERATURE CONTROL - Maintains water temp up to 160°F for consistent comfort

The Honeywell WT8840B1000 Gas Control Valve offers precise temperature regulation up to 160°F, compatible with 1/2 inch NPT fittings, and supports a gas flow capacity between 30 and 75 ft³/hr. Featuring an integrated NTC temperature sensor for enhanced safety and accuracy, this valve is designed for upright mounting and reliable performance in residential water heaters.

Specifications

ASIN	B06XNSV2BG
Best Sellers Rank	#93,535 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #128 in Water Heater Replacement Parts #14,566 in Parts & Accessories
Brand Name	Honeywell
Connector Type	Threaded
Customer Reviews	4.4 4.4 out of 5 stars (1,779)
Exterior Finish	Brass" or "Stainless Steel
Global Trade Identification Number	00085267605038
Included Components	Thermos
Inlet Connection Size	1 inches
Inlet Connection Type	National Pipe Tapered
Item Dimensions	8 x 6 x 6 inches
Item Weight	2 pounds
Manufacturer	Honeywell
Manufacturer Part Number	100112336
Manufacturer Warranty Description	No Warranty
Material Type	Metal
Maximum Pressure	5 psi
Model Number	WT8840B1000
Number of Packs	1
Number of Ports	2
Outlet Connection Size	1 inches
Outlet Connection Type	Flare
Set Name	WT8840B
Size	7.7 x 5.9 x 5.4 inches
Specification Met	Yes, meets relevant industry standards for gas control valves in water heaters
Thread Size	0.5 inches
Thread Type	National Pipe Tapered
UPC	085267605038
Unit Count	1 Count
Valve Type	gas control valve

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