Parts for Whirlpool RF398PXVN0: 03 - Control Panel Parts

This flat washer is a small, precision metal spacer used with fasteners to secure components and distribute load, helping maintain proper alignment and prevent wear. It restores correct spacing and fastening where the original washer is missing or damaged. What it does:

• Provides a stable bearing surface for bolts and nuts to prevent loosening and abrasion
• Maintains proper spacing and alignment of adjacent components
• Helps reduce vibration and wear at fastened joints
• Resolves symptoms like loose panels, rattling near fasteners, or misaligned assemblies

• One flat washer, as shown

• Disconnect power to the appliance before beginning any repair
• Use the exact replacement washer size and thickness; do not substitute with a different type
• Tighten fasteners to secure but avoid over-tightening which can deform the washer or strip threads

A replacement mounting screw to secure appliance panels and components so parts stay properly fastened during normal use. Small but essential hardware for stable, rattle-free operation and reliable repairs. What it does:

• Fastens panels, brackets or components to the appliance chassis
• Prevents loose panels, vibration noise, or parts shifting during operation
• Used when original screw is lost, damaged, or stripped
• Restores proper fit and alignment after disassembly for service

• Disconnect power and water before starting any repair
• Use the correct screw type and length; do not force or substitute oversized fasteners
• Tighten until snug—avoid overtightening to prevent stripped threads or cracked parts
• Keep small parts away from children and pets

This replacement clamp secures flexible hoses and lines to prevent leaks and keep connections tight. It restores a secure seal so appliances move water or air without escaping at the joint. What it does:

• Secures inlet, drain or water lines to fittings and housings
• Helps stop leaks from loose or worn hose connections
• Keeps hoses from slipping off during operation or vibration
• Commonly replaced when clamps are corroded, broken, or no longer hold tension

• Inspect hose and fitting for damage before installing the new clamp
• Position clamp over the hose barb and tighten evenly until snug; avoid over-tightening
• Use appropriate tools (pliers or clamp driver) and follow appliance safety procedures
• Disconnect power and shut off water supply when working on water lines

Specs: 10-16 x 1/2 inch.

This latch knob screw secures the latch knob to its shaft on compatible appliances. Replace a missing, stripped, or rusted screw to restore a firm, reliable attachment and proper latch/knob operation. What it does:

• Attaches the latch knob securely to the latch mechanism/shaft
• Helps maintain proper door latch engagement and knob control
• Common fix for a loose, wobbly, or falling-off knob
• Replaces a lost, corroded, or cross-threaded screw

• 1 latch knob screw

• Disconnect power and allow the appliance to cool completely before servicing
• Align the knob on the shaft and start the screw by hand to avoid cross-threading
• Tighten with the correct screwdriver; do not overtighten to prevent damage
• The latch engages and releases smoothly after installation

The Infinite Switch is an OEM part for Whirlpool cooktops and ranges, designed to control the temperature of the burners. This critical component allows for the precise adjustment of heat levels, providing the flexibility needed for various cooking tasks, from simmering sauces to boiling water. 

Causes of these symptoms can vary from electrical issues within the switch, such as faulty contacts or internal components, to physical damage from wear and tear or overheating. It's essential to address these issues promptly to maintain the safety and functionality of your cooktop or range.

Symptoms of a bad Infinite Switch include:

• Burners not heating to the set temperature
• Inability to adjust the heat level of the burner, resulting in it being stuck on high, low, or off
• The burner not turning on at all

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

Size: 6-32 x 9/32 inch.

This part has been discontinued by the manufacturer and is no longer available.

Set includes 4 black burner knobs, 3 different selector knobs and 2 different thermostat knobs. This set fits many Whirlpool made ranges. Check by model number if not sure. Made by Whirlpool.

This idler bracket spacer sits on the idler arm pivot to maintain proper spacing and alignment in the dryer belt path. Replacing a worn spacer can quiet squeaks and help the drum belt track and tension correctly.

• Maintains correct spacing of the idler bracket on its pivot to prevent side-to-side play
• Helps keep the drive belt aligned on the idler pulley for consistent tension
• Replace if cracked, worn, or missing; possible symptoms include squealing/chirping, belt rubbing or fraying, belt coming off, or intermittent drum rotation
• Useful check: the idler arm feels loose or wobbly, the spacer may be worn

• Disconnect power; turn off gas supply if applicable, and wear gloves
• Access the belt and idler assembly; release belt tension and remove the idler bracket
• Note the spacer's orientation; install the new spacer on the pivot and re-route the belt correctly
• Hand-rotate the drum to ensure smooth belt tracking before reassembly and power-up

This sheet-metal pan-head screw secures appliance panels, brackets, and components to the cabinet or frame. Replacing a missing or damaged screw restores a tight fit and helps stop rattles, misalignment, and loosening.

• Fastens sheet-metal panels, covers, ducts, and brackets to the appliance chassis
• Helps keep components aligned and secure during operation
• Replace if the original is missing, rusted, stripped, or damaged
• Common symptoms: loose or vibrating panels, gaps or misaligned parts, hardware that won't tighten

• Disconnect power; shut off gas or water supply before servicing
• Support the panel or part being attached; hand-start threads to avoid cross-threading
• Use the correct driver bit; tighten snugly but do not overtighten into sheet metal
• If multiple matching screws secure a part, consider replacing them as a set for consistent hold

This is a genuine replacement screw used to secure panels, brackets, and components on compatible Whirlpool appliances. It restores proper fastening so loose parts stop rattling and panels stay aligned. What it does

• Fastens trim, panels, brackets, or mounting hardware to appliance chassis
• Helps stop vibration and rattling caused by missing or stripped fasteners
• Restores secure connections after repair or part replacement
• Matches OEM thread specification to fit intended mounting holes

• Disconnect power to the appliance before beginning any repair
• Use the correct screwdriver or bit to avoid stripping the head
• Start threads by hand and tighten until snug; do not overtighten
• Inspect mating threads and replace if damaged