Excellent Quality:9003542 nat gas pilot assembly use high-quality raw materials which has undergone extensive testing by suppliers to longer durability. 9003542 pilot assembly can perfectly solve the problems of water heater pilot light going out and water heater not heating due to thermocouple damage. Part may differ in appearance but is a functional equivalent to prior parts including:183824-190,9003530 pilot assembly. Widely Applicable & Perfect Fit:9003542 natural gas pilot assembly can perfectly replace 183824-190, 9003542005,100109295 pilot assembly. Fits models:153333315HA, 153333316HA, 153333345, 153333346, 153333347, 153333445, 153333446,etc. water heater parts FCV40, FCV50, GCV30, GCV50, GCVH30, GCVT40, GCVT40Q, GVR40, XCV30,etc. Easy to Install:9003542 water heater pilot assembly is very easy to install. Shutting gas off, pull entire burner assembly. Take out the 2 screws on the mounting plate and remove old thermocouple and spark ignition. Gently unroll, run back through burner door (careful with the lines), then remount plates to existing burner. It only takes 15-30 minutes to complete the replacement operation easily. Reminder: There are many other reasons for not to light in addition to the damaged water heater pilot assembly. It's recommended that you first find the real reason. If the cause is damaged water heater pilot assembly, please check the appearance of assembly first, so as to avoid inconvenience caused by buying the wrong model. Color details from batch to batch, which does not affect the use of the product. Colour:Photo Color Material:plastic+Metal Package Contents: 1X 9003542 Natural Gas Pilot Assembly Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.