Name: 21781
Brand: lb white
SKU: LBW-21781
Availability: InStock
Rating: 4 (1 reviews)

It seems this part number has changed or has an updated price or status. Please fill out the form below and we'll research the current pricing or new part number and respond promptly. Thank you!

We are sorry for the missing price!

Click for Pricing

Please note that your serial number could be located on the outside frame of your unit.  On the dataplate, there should be your model number, serial number, and possibly even a date of manufacture needed in order to match up the correct parts diagram for your unit accurately.

Here are some examples of your serial number location:

Here is an example of where you can find your corresponding LB White Heater serial number to enter for correct parts matching.

Serial Number Product Location Finder

LB White 21783

LB White 21784

LB White 21788

LB White GreenGro 220 (230VAC) Greenhouse Heater Parts

LB White GreenGro 220 Plus (115VAC) Greenhouse Heater Parts

LB White Guardian 250 SI Forced Air Heater Parts

LB White GreenGro 220 Plus (230VAC) Greenhouse Heater Parts

LB White Heater Repair Parts

Save now on a wide selection of LB White Brand Repair Parts online.

LB White Heater Parts

LB White Heater Brand Repair Parts

LBWlogo.jpg

ScreenRecording20260123at3.12.33PM.mp4

When your heater needs to be back in service fast, choose a replacement part you can trust. This 21724 LB White Burner Control Ignition Direct Spark Ignition is a practical way to restore fit, function, and dependable operation without guesswork. Selected for consistent performance and is a solid option for technicians and DIY repairs alike. Whether you’re replacing a worn component or finishing a preventative service for LB White, you’ll appreciate the attention to detail - Chosen to meet practical repair needs and ready to install. Use SKU LBW-21724 to confirm you’re selecting the correct item for your parts list. Order today and keep your system ready when you need it.

21724-LB-White-Burner-Control-Ignition-Direct-Spark-Ignition-Choose-LB-White-repair-part-to-restore-performance-and-save-time-Sold-By-LBWhiteParts-com

21724-LB-White-Burner-Control-Ignition-Direct-LB-White-Part

LB White 21724 Repair Part

LB White GreenGro 120 Greenhouse Heater Parts

21724

21724 LB White Burner Control Ignition Direct Spark Ignition

Keep your equipment running smoothly with a dependable replacement designed for real-world use. This 21781 LB White BurnerUse 21724 is a practical way to restore fit, function, and dependable operation without guesswork. Designed to help restore safe operation and is a solid option for technicians and DIY repairs alike. Whether you’re replacing a worn component or finishing a preventative service for LB White, you’ll appreciate the attention to detail - Chosen to meet practical repair needs and ready to install. Use SKU LBW-21781 to confirm you’re selecting the correct item for your parts list. Replace with confidence and get back to reliable operation.

21781-LB-White-BurnerUse-21724-Get-LB-White-repair-part-with-strong-quality-and-direct-replacement-Sold-By-LBWhiteParts-com

21781-LB-White-BurnerUse-21724-LB-White-Built-To-Last

LB White 21781 Repair Part

21781

21781 LB White BurnerUse 21724

Arrived on time and did the job. The 21781 LB White BurnerUse 21724 feels well made and performs reliably. Happy with the purchase.

Part number:	21724
SKU Number:	LBW-21724
Warranty:	1 Year
Fits Models:	View Models List