
DXTH18(C,E)426-20 – MINISPLIT HEAT PUMP SYSTEM (1.5 TON, 240V, 19 SEER2)
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
A 1.5-ton (18,000 BTU) ductless mini-split heat pump that heats and cools a single zone. Runs on 240V and delivers 19 SEER2 efficiency. WiFi-enabled for smartphone control, and the BlueFin coil coating resists corrosion. Good for larger rooms, finished garages, or home additions up to about 800 sq ft.
Specs: 18,000 BTU, 1.5 ton, 240V, 19 SEER2, WiFi control, BlueFin corrosion protection, heat pump (heats and cools)
Replaces: DXTH18C426-20, DXTH18E426-20, DXTH18X426-20
Fits: Single-zone ductless application — rooms up to approximately 800 sq ft
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- DXTH18C426-20
- DXTH18E426-20
- DXTH18X426-20
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.




