Heat pump model numbers starting LD

7 certified units whose model number starts LD, out of every unit in the A to Z. Updated Oct 17, 2026.

One row per certified model number. All 7 in this group are listed; nothing is held back for a second page.

Model numbers starting LD
Model number	Type	Size class	Brands	Certified pairings
LDT024H4E*1P	central	24,000 Btu (2-ton)	2	2
LDT036H4E*1P	central	36,000 Btu (3-ton)	2	2
LDT036H5E*1P	central	36,000 Btu (3-ton)	2	2
LDT048H4E*1P	central	42,000 Btu (3.5-ton)	2	2
LDT048H5E*1P	central	42,000 Btu (3.5-ton)	2	2
LDT060H4E*1P	central	54,000 Btu (4.5-ton)	2	2
LDT060H5E*1P	central	54,000 Btu (4.5-ton)	2	2

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