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Suburban Mfg 180306 Furnace Main Burner Orifice #53 Metric Thread RV

Manufacturer

Picture for manufacturer Suburban Mfg

Part Number

180306
12 reviews
Sale Price

$2.85

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Suburban Mfg 180306 is an OEM replacement main burner orifice for Suburban SF-Series RV furnaces. Stamped with orifice size #53 and fitted with metric threads, this precision-drilled orifice controls the flow of propane gas to the furnace burner, ensuring proper combustion efficiency and safe furnace operation.

This is a genuine Suburban Mfg replacement part, designed as a direct OEM fit for SF-25 series furnaces manufactured above serial number 021206467. The metric-threaded design distinguishes it from earlier production units and ensures proper sealing and gas metering when installed in compatible furnaces.

Key Features:

  • OEM replacement main burner orifice from Suburban Mfg
  • Orifice stamp number: #53
  • Metric threaded fitting for secure installation
  • Precision-drilled for correct propane gas metering
  • Genuine Suburban part — exact OEM fit and performance

Compatible Suburban Furnace Models:

  • SF-25 (above S/N 021206467)
  • SF-25F (above S/N 021206467)
  • SF-25FQ (above S/N 021206467)
  • SF-25Q (above S/N 021206467)
  • SF-25VHFQ
  • SF-25VHQ
  • SFV-25
  • SFV-25Q
  • SFV-25FQ

Suburban Manufacturing has been a leading supplier of RV heating appliances since the late 1960s, pioneering horizontally vented gas furnaces and solid-state ignition systems. Replacing a worn or damaged burner orifice restores proper furnace combustion and heating performance.

Product came just three days after I ordered it! Great product at a great price. I would definitely order from them again!

They have easy forms and fair prices

Its my first time using you--I"ll let you know

Thank you for having the items needed

fast,i like to order and go,

Good Experince

The site was super easy to use and had exactly the product I needed.

Found my part at a good price

will follow up when I receive shipment

Smooth and easy transaction!!!!

This was an excellent transaction! I ordered parts on Sunday and they arrived tuesday afternoon. Low price, no fuss and super fast. Thanks Autoplicity..........

I received my order within 5 days. Great product, great prices, fast shipping. I will be ordering from you again soon!

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