Photo may vary slightly — verify by part number before ordering.33P605-07 — WaterFurnace TXV-5-TON-NON/ADJ-W/BLD
In stock and ordered before 1pm ET, Mon–Fri? It ships the same day from our US warehouse.
Not sure it's the right part? Send the model and serial — help@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
WaterFurnace 33P605-07 — TXV-5-TON-NON/ADJ-W/BLD. An expansion valve meters liquid refrigerant into the evaporator; a TXV regulates flow by superheat and an EEV is positioned electronically. Also written as 33P60507.
Fits these WaterFurnace units: NEW066D10RCSS0DN, SDV064B121CTR (2 models; the Fits These Units list below is complete). These are the units we've confirmed — not necessarily the only ones. Send us the model and serial number if yours isn't listed.
Genuine WaterFurnace OEM part — not an aftermarket substitute.
What is WaterFurnace 33P605-07?
It is a genuine WaterFurnace OEM expansion valve, listed by WaterFurnace as “TXV-5-TON-NON/ADJ-W/BLD”.
Which WaterFurnace units use 33P605-07?
Confirmed fits include NEW066D10RCSS0DN, SDV064B121CTR. The Fits These Units list on this page shows all 2 confirmed models.
What are the signs an expansion valve has failed?
A failing expansion valve may starve or flood the evaporator, cause poor superheat control, low capacity or erratic pressures.
Is 33P605-07 a genuine WaterFurnace part?
Yes. 33P605-07 is WaterFurnace's own part number for this item (also written 33P60507), and this is a genuine OEM part, not an aftermarket substitute. Search or order by this number.
How do I confirm 33P605-07 fits my unit?
Match the part number on your original part, or check your unit's model against the Fits These Units list on this page. Not sure? 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.
- NEW066D10RCSS0DN
- SDV064B121CTR
Specifications
| Part Type | Expansion valve |
|---|---|
| Nominal Capacity | 5 ton |
| Qty per Unit | 1 |
| Condition | New — Factory OEM |
| Availability | In stock |
After You Order
Order number and confirmation by email the moment you check out.
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.
Tracking number lands in your inbox the moment it leaves the building.
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.
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 WaterFurnace OEM equipment sourced through WaterFurnace's authorized parts program — not an aftermarket substitute.
How do I confirm this fits my unit?
Match part number 33P605-07 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. Ships via UPS/FedEx Ground, or truck freight for oversized items. Free standard shipping (US).
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, and we reach out to arrange a delivery window before those orders leave the warehouse. Oversized items that ship by truck freight are also covered by free standard shipping on orders of $50 or more.
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