Lennox Merit 3.5 Ton 14.3 SEER2 Heat Pump System - R454B
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Heat Pump
1 × Lennox Merit 3.5 Ton Split System Heat Pump Condenser - Up to 17 SEER2, R454B (ML14KP1-042-230)
$3,657.19$2,464.38$3,657.19$2,464.38 -
Air Handler
1 × Lennox Merit 3.5 Ton Upflow/Horizontal Air Handler - Quantum Coil, Factory-Installed TXV, R454B (CBK45UHPT-042)
$2,241.81$1,510.62$2,241.81$1,510.62
Heat pumps lose efficiency below ~25°F. A heat kit adds electric backup for the coldest days. Most homes this size choose 8–10 kW.

We highly recommend this protection. Covers the technician’s bill if a repair is ever needed — parts are already covered separately.
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0% Interest — for orders over $3000
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No Credit Needed — Offered at checkout
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7 night Luxury Resort Stay — For orders over $3000
What's Included
What's Included
Lennox Merit 3.5 Ton Split System Heat Pump Condenser - Up to 17 SEER2, R454B
Model Number
ML14KP1-042-230
Dimensions
32-1/4" W x 32-1/4" D x 37-1/4" H
Documents
ML14KP1-042-230 Specifications
Warranty
Parts: 5 years
Lennox Merit 3.5 Ton Upflow/Horizontal Air Handler - Quantum Coil, Factory-Installed TXV, R454B
Model Number
CBK45UHPT-042
Dimensions
21-1/2" W x 22" D x 53-5/8" H
Documents
Warranty
Parts: 5 years
Heat Kit Options
AHRI Number
215739991
Shipping & Returns
Shipping & Returns
Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.