Boiler Parts and Service
Commercial, Industrial, and Waste Oil Boilers and Tankless Water Heaters

It’s easy to get parts for all current Pottstown Engineered Products (PEP) boiler models and many older boiler models. Call or email us for assistance and to order. Please provide your boiler serial number or your national board number when you contact us.

Parts for Home Heating Boilers

When you need parts for your home heating boiler, please call your local service technician.

Boiler Service

Should you ever need factory support, you can count on talking with a boiler professional with decades of experience who can resolve your questions promptly and cheerfully.

Parts Availability and Shipping

Most parts are in stock and ready to ship out. Call or email before noon for same-day shipping.

Boiler Parts

We’re here to make it easier to identify the correct part(s) before shipping. Check the parts list below or consult your boiler manual it contains schematics of all your boiler’s parts and lists every part number. Or, talk with our parts specialists. We will help verify the correct parts to ensure you receive the right part(s) the first time.

Boiler and Accessory Parts and their Part Numbers

Following are the most commonly ordered parts and their part numbers. Use this to save time identifying the part(s) you may need.

#480210 Handhole gasket top:  PEP model VT and Columbia models CT and HRT
#480200 Handhole gasket front:  Columbia model HRT
#571090 RL gauge glass assy. 5/8 x 10-1/4 inch
#571095 RL gauge glass only 5/8 x 10-1/4 inch
#571097 Gauge glass brass washers
#571098 Gauge glass rubber washers
#571099 Gauge glass brass nuts 5/8 inch
#571020 Water gauge assy. 5/8 x 10-1/4 inch
#571113 Gauge glass protector, Lexan
#970680 Handhole assy. 3 x 4 inch complete
#970670 Handhole assy. 3 x 3-3/4 inch complete
#970660 Handhole assy. 2-3/4 x 3-1/2 inch complete (HRT front)
#970610 Handhole plate 3 x 4 inch #35
#970620 Handhole plate 3 x 3-3/4 inch #36B
#970630 Handhole plate 2-3/4 x 3-1/2 inch #34A
#970650 Handhole yoke
#311170 Bolt, 5/8 – 11 x 3-1/4 inch sq. head
#310250 Nut, 5/8 – 11 Heavy Hex
#312210 Washer, 5/8 inch flat plain
#558858 On-Off power switch
#558800 DFC1C0 dual function control module board
#558885 Warrick probe LWCO control 26C1C0-C board
#558908 Probe rod 16-inch
#558920 Warrick 3B1B electrode
#480500 Coil plate gasket, LE 18/20/22/24
#480540 Coil plate gasket, LE 30/32
#332305 Millboard LE-18 cleanout door
#332320 Millboard LE/WLE cleanout door
#332300 Millboard LE-small inspection door
#332310 Millboard WLE peep sight
#480600 Coil gasket WLE 60/90/120/140
#480620 Coil gasket WLE 180
#901712 Float valve 1/2 inch (HFS -22/50)
#901713 Float valve 3/4 inch (HFS 100/300)
#480100 HFS cover plate gasket
#480101 VFS cover plate gasket

Boilers and Accessories

PEP boilers are built to run reliably for decades. We carry parts for all PEP boilers and accessories, many Columbia models, and a few discontinued models.

  • MPH Series boilers
  • VT Series boilers and Columbia CT Series boilers
  • Keystone Series boilers
  • MPHX tankless water heaters – discontinued, but many parts are still available
  • LE Series boilers and Columbia L Series boilers
  • WLE Series boilers and Columbia WL Series boilers
  • WHE tankless water heaters
  • LVWO Series waste oil boilers
  • KWO Series waste oil boilers
  • KWO 500 waste oil boilers
  • WL60 waste oil boilers
  • L/LE waste oil boilers
  • HFS condensate return tanks
  • VFS condensate return tanks
  • Blowdown separators
  • Copper coils and related parts (for tankless potable hot water)

Shenandoah Burner Parts

We carry a limited variety of parts for Shenandoah burners. Call our parts department for details.

Call us at 610-323-3477 or email parts@pepboiler.com when you need parts for your PEP or Columbia commercial/industrial boiler.