12P511A01 — Power Block 4-POLEPhoto may vary slightly — verify by part number before ordering.
WaterFurnace Genuine OEM

13P003B — WaterFurnace Relay 24VAC SPDT 125VA 250VAC Drawing# 13P068B01-10

Part number 13P003B
Genuine WaterFurnace OEM Free ground shipping on US orders $50+ Ships via UPS/FedEx Ground — expedited available No account needed
$40.50 per unit
10 in stock — live count

In stock and ordered before 1pm ET, Mon–Fri? It ships the same day from our US warehouse.

Quote

Not sure it's the right part? Send the model and serialhelp@totalhvacparts.com or 302-219-4994.

Need more than 10? Ask about factory lead time — we'll give you a real date, not a guess.

Overview

Genuine WaterFurnace OEM replacement part 13P003B — Relay 24VAC SPDT 125VA 250VAC Drawing# 13P068B01-10. Factory-original, sourced through authorized channels — not an aftermarket substitute.

Fits WaterFurnace models including 101A012TL100C00A0, NSV048G100NTL0AN, WC07L221CNNASSA. These are the units we've confirmed — not the only models this part fits. Contact us for the entire compatibility list, or if you don't see your unit, send us the model and serial number and we'll confirm before you order.

Fits These Units

Confirmed to fit the WaterFurnace units below — and these are not the only models this part fits. Contact us for the entire compatibility list, or if you don't see your unit, send the model and serial and we'll confirm before you buy.

  • 101A012TL100C00A0
  • NSV048G100NTL0AN
  • WC07L221CNNASSA

Specifications

Technical Data — WaterFurnace OEM 13P003B
Manufacturer WaterFurnace
Part Number 13P003B
Description Relay 24VAC SPDT 125VA 250VAC Drawing# 13P068B01-10
Category Relay
Voltage 250 V
Qty per Unit 1
Condition New — Factory OEM
Availability In stock

After You Order

01
Confirmed

Order number and confirmation by email the moment you check out.

02
Packed

Pulled from our shelf — the same live count you saw on this page. In-stock orders placed before 1pm ET, Mon–Fri, leave the same business day.

03
Shipped

Tracking number lands in your inbox the moment it leaves the building.

04
Delivered

Check the part number on the label against your order before installing. Wrong or damaged? Tell us — we'll sort it out.

Ask the Parts Desk

Not sure this fits? Need more than what's in stock? Send the model and serial from the unit's data plate — a real person reads it and confirms before you order.

Part number 13P003B and a link to this page are attached automatically — no need to copy anything.

Common Questions

Is the stock number on this page real?

Yes — it's the live count from our own shelf, not an availability estimate. If it says 10, that's how many are physically here. When it hits zero, this page says so.

Is this a genuine WaterFurnace part, or aftermarket?

Genuine OEM stock sourced through WaterFurnace's authorized parts program — not an aftermarket substitute.

How do I confirm this fits my unit?

Match part number 13P003B to your unit's parts diagram. If unsure, send us your model and serial number and we'll verify before you order.

What's the warranty on this part?

Warranty terms vary by manufacturer. Contact us with your order number for details specific to this part.

How fast does this ship?

In-stock items ship the same business day on orders placed before 1pm ET, Monday–Friday. Standard ground delivers to most of the continental US in 2–5 business days.

Does everything ship UPS or FedEx Ground?

Most orders ship UPS or FedEx Ground. A small number of large or heavy parts across the catalog ship by truck freight instead — that's still free, and we reach out to arrange a delivery window before those orders leave the warehouse.

$40.50 10 in stock — live count