Product Description
The RESIDEO WT8840A1000 water heater control is a gas valve control designed for water heaters. This 90-degree control features a 1/2 Inch Threaded x 1/2 Inch Inverted Flare port connection and an integrated NTC temperature sensor. It is designed to handle gas and meets CSA, CAN/CSA, and ANSI standards. It is suitable for upright mounting positions.
Gas Valve Water Heater Control
90 Degree
1/2 Inch Threaded x 1/2 Inch Inverted Flare
Product Highlights
The RESIDEO WT8840A1000 water heater control ensures safe and reliable heater performance.
Product Information
Standard Information
Brand : RESIDEO
Manufacturer Part Number : WT8840A1000U
Country of Origin : Mexico
Technical Specifications
Item
Water Heater Control
Port Connection
1/2 Inch Threaded x 1/2 Inch Inverted Flare
Input Supply Rating
350 to 850 Millivolt DC
Temperature Rating
32 to 150 Deg F
Pressure Rating
4 Inch WC
Inclusions/Features
Integrated NTC Temperature Sensor
Applicable Standard
CSA 6.20/4.6, CAN/CSA C22.2, ANSI Z21.20/Z21.23/Z21.78/Z21.87
Ambient Temperature Rating
32 to 150 Deg F, -40 to 150 Deg F (Storage), 55 Deg F to 155 Deg F Valve (Setpoint)
Mounting Position
Upright
Capacity
30 Foot per 3 Hour to 75 Foot per 3 Hour
Humidity
95 Percent (Non-Condensing) at 104 Deg F
Brand
Resideo Technologies
Port Connection Size
1/2 in
BtuH Capacity
70,000 BtuH
Coil Volts
350 to 850mV DC
Ignition Type
Manual, Piezo
Valve Type
Standard Opening
For Use With
1 in Insulation Bradford White Water Heaters
Pressure Setting Range
0 in to 14 in wc
Flow Direction
90 Degrees
Max. Inlet Pressure
1/2 psi
Standards
ANSI Z21.20, ANSI Z21.23, ANSI Z21.78, ANSI Z21.87, CAN/CSA-C22.2 No. 199-M89, CAN1-6.6-M78, CSA 4.6, CSA 6.20
Application
Hot Water Heaters
Pilot Type
Standing Pilot
Installation Orientation
Vertical
Reducer Bushings Included
None
Port Connection Gender
Female
Sensing Type
Flame Sensor
For Media
Liquid Propane, Natural Gas
Includes Thermostat
Mechanical Thermostat Not Included
Includes Pressure Regulator
Pressure Regulator Included
Includes Pilot Generator Kit
Pilot Generator Kit Not Included
Operating Temperature - Maximum
150 Degrees F
Opening Characteristic
Fast Opening
Operating Temperature - Minimum
32 Degrees F
Heating Capacity - Maximum
85,000 BtuH
Includes Conversion Kit
Conversion Kit Not Included
Includes Pressure Tap
Pressure Tap Inlet Included, Pressure Tap Outlet Included
ANSI Rating
ANSI Z21.20, ANSI Z21.23, ANSI Z21.78, ANSI Z21.87
Tank Insulation Size
1 Inch