Photo may vary slightly — verify by part number before ordering.872983 — Vari-Green Constant Pressure Control, Integral Transducer with Room Probe
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 2? Ask about factory lead time — we'll give you a real date, not a guess.
Overview
Genuine Greenheck OEM Vari-Green Constant Pressure Control, Integral Transducer with Room Probe — Part # 872983. Match the manufacturer part number to your original part to confirm fit before ordering.
Genuine Greenheck OEM part — not an aftermarket substitute. Ships free via UPS or FedEx Ground nationwide — no slow, deep-discount shipping shortcuts. Backed by Greenheck's manufacturer warranty (1 year from date of shipment against defects in material and workmanship). Greenheck is part of Greenheck Group, alongside sister brands Valent and Innovent (formerly marketed together as Unison Comfort Technologies) — Valent equipment is sold today through Trane's dealer network in the U.S. and Canada. Sold for licensed HVAC contractors, facilities engineers, and property/building maintenance teams — not general consumer DIY installation.
Specifications
| Manufacturer | Greenheck Group |
| Part Number | 872983 |
| Condition | New — Factory OEM |
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 2, that's how many are physically here. When it hits zero, this page says so.
Is this a genuine Greenheck Group part, or aftermarket?
Genuine OEM stock sourced through Greenheck Group's authorized parts program — not an aftermarket substitute.
How do I confirm this fits my unit?
Match part number 872983 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.
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