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Browse ProductsAmeristar HVAC Parts
Find genuine Ameristar HVAC parts at wholesale prices. OEM components for reliable repairs with fast shipping and guaranteed compatibility.
Talk to an expert
Need help choosing the right system or part? Curious about how shipping works? Call or live chat to speak with one of our knowledgeable professionals, Mon – Fri 8AM to 5PM ET.
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3.5 TON In Stock TRANE AMERISTAR Thermal Expansion Valve Kit R-410A 3.5 Ton (Up to 4 Ton) MAYTXVACHP3642A MAYTXVACHP3642A
$215.76
Shipping included
In Stock TRANE AMERISTAR Thermal Expansion Valve R-410A (TXV) Kit MAYTXVACHP1830A MAYTXVACHP1830A
$220.43
Shipping included
In Stock TRANE OXBOX AMERISTAR Horizontal Drain Pan Condensate Pan 20.5" x 16.62" x 6.5" PAN04043 PAN04043
$172.48
Shipping included
Genuine Ameristar replacement parts
Shop factory-genuine Ameristar HVAC parts, including heat kits, expansion valves (TXVs) and control boards. Every part is backed by the manufacturer's warranty.
Ameristar is Trane-built and shares many parts with Trane and American Standard. Each product page lists the part numbers it replaces.
Finding the right part
- Part number first: the number printed on the old part is the surest match.
- Model and serial: if the label is gone, use the model and serial number from the unit's rating plate.
Shipping and returns
Free shippingIncluded on orders to the continental US.
Fast dispatchParts ship by UPS or FedEx Ground in 1 to 2 business days.
Tampa pickupWill-call pickup at our Tampa warehouse, Monday to Friday.
30-day returnsUnused items in original packaging, within 30 days of delivery. Special-order items are final sale.
Can't find your Ameristar part?Call us with your model and serial number, Monday to Friday, 8am to 5pm ET.