design features and use of flammable vapor ignition resistant water heaters and have a thorough understanding of this Installation and Operating manual. Disconnect the power wires at the sensor (Point C in the diagram) or connection point closest to the sensor (Point B, if the cable to your sensor cannot be disconnected at the sensor). Page 10 WV4460E POWER VENT WATER HEATER CONTROLS Green LED Status Indicates Check/Repair WARNING: EXPOSION HAZARD Seven Flash, Flammable Vapor Sensor Lockout three second • Indicates gasoline vapors were detected at potentially pause explosive levels. Verified Purchase. $4.25. A fixed-rate airflow passes through the tube and out of the opening. RKI’s tri-sensor head is designed for detection of the hazardous gases typically encountered in wastewater and wet well type applications. Reconnect the sensor’s power source. After scouring the internet I found this sensor on Amazon and we were able to determine that Rheem/Richmond are essentially manufactured by the same company. Flammable vapor sensor. Genuine OEM Part # 9006029015 RC Item # 2637096. Possible short. Flammable vapor sensor out of specification. The most combustible solids are powdered, granular or pasty chemicals. The two categories of flammable solid are Category 1 and Category 2. P/N 50013231-002: 3/4” NPT, 2” insulation, 3” inser-tion. Prime Carrito. tion. FLT93S Yes, SIL 2 Operation of storage tanks: operations that receive or transfer class 1 liquids After a week of normal operation, it quit heating up water and I found out that it was in a lockout mode. The hot surface igniter: 1. can be triggered at any time and 2. the hot surface will ignite flammable vapors. • Verify no gasoline vapors are still present. The ratio of fuel and oxygen that is required varies with each combustible gas or vapor. Step 2. 2 Related Expert Content. Quality AO Smith Water Heater Sensor & Thermistor Parts From Repair Clinic. Limit Rated Sensor for use with WV4460E water heater gas valves. Robert G. 5.0 out of 5 stars good product. Steam is water in the gas phase. Step 3. potentially emit flammable vapors from the area and store it properly in a different location. ... About 5 hours before we got home after 5 days I set the house to 68 degrees( note the water heater is nto preheated by the boiler) 20 min before we get home we get a water leak detection. ... 2.Control is wet or physically damaged. Service Agency: A service agency also must have ability equivalent to a licensed tradesman in the fields of plumbing, Chemi-resistive Flammable Vapor Sensor The 25VS flammable vapor sensor from Therm-O-Disc® is an integral part of the Flammable Vapor Ignition Resistance (FVIR) systems offered by the North American water heater manufactures on residential power vent models. Helpful. Vapors: 1. cannot be seen, 2. are heavier than air, 3. Price $48.40. I got Flammable vapor lockout and vented FV part for hours. Manufacturer Part. Troubleshooting guide says 7 blinking lights means flammable vapor present. On Monday they refinished hardwood floors and heater has not worked since. The advantage of vapor sensor is that it consumes no power, operates for long time, and has a long life up to 15 years. This sensor is designed to shut off your water heater system to prevent fires in case flammable vapors are present within the area. Herramientas y Mejoras del Hogar. Saltar al contenido principal.com.mx. Bubbler Level Sensor has a tube with an opening below the surface of the liquid level. The blinking status indicator showed 7 blinks which decodes to Flammable Vapor Sensor Lockout. RepairClinic.com has the appliance parts, lawn equipment parts and heating/cooling parts you need! It is commonly formed by boiling or evaporating water. FOR FLAMMABLE LIQUID FIRES Ronald S. Sheinson and Frederick W. Williams Navy Technology Center for Safety and Survivability Combustion Dynamics Section, Code 6180, Naval Research Laboratory Washington, DC 20375-5342 USA Tel: (1-202) 404-8101; Fax (1-202) 767-1716 sheinson@code6185.nrl.navy.mil; fwilliam@ccs.nrl.navy.mil Scott Ayers Pressure in the tube is proportional to the depth (and density) of the liquid over the outlet of the tube. Limit Rated Sensor for use with WV4460E water heater gas valves — Pilot Assembly: P/N Q3451J (See a Honeywell Product Specialist for other options) — TOD FVS (Therm-O-Disc) Flammable Vapor Sensor or equivalent. (LED indicator flashes 7 times, pause, etc. Herein, we summarize recent advantages in graphene preparation, sensor construction, and sensing properties of various graphene-based gas/vapor … Lower Explosive Limit (Lower Flammable Limit) — Minimum concentration of a flammable vapour in air that will burn. Reset FV sensor at gas valve or replace sensor. Cannot find new sensor at this time. The blinking status indicator showed 7 blinks which decodes to Flammable Vapor Sensor Lockout. Flammable vapor sensor. 1. Maintain the same probe – multimeter connections. Eight flashes-three flashes, three second pause T'stat well & sensor damaged or unplugged or Gas valve electronics fault detected LED Status Control Status Probable Cause Pilot valve stuck in open position. Certain Rheem water gas water heater models feature electronic controls with a flammable vapor sensor installed on the bottom portion of the water heater unit. I tested its resistance and it was 80K ohms--right in proper range of 70,000 to 1,700,000 ohm). After scouring the internet I found this sensor on Amazon and we were able to determine that Rheem/Richmond are essentially manufactured by the same company. Eight flashes and three I have tried unplugging power vent and leaving the flammable vapor sensor to air for a couple of hours but it’s still got the 7 flashes code. Temperature sensor fault. Digging into the manual, the 7 flashes indicates that the system has detected flammable vapor or absent flammable vapor sensor. Bradford White 239-45560-00 - Flammable Vapor Sensor - Flammable Vapor Sensor.