
Design Your Perfect
Mini-Split System
Build custom single-zone and multi-zone mini-split configurations with verified compatibility, detailed specifications, and complete documentation.
Custom Comfort
Featured Products

The Wall-Hung Condensing Firetube Combi Boiler
High-efficiency heating and hot water in a compact, space-saving design—comfort and efficiency that today's homeowners demand.
Featuring:
- •✅ All-in-One Heating & Hot Water — Endless hot water and efficient home heating in one powerful unit—no separate tank needed.
- •✅ Firetube Technology = Long-Lasting Performance — Superior durability, high heat transfer, and quiet operation engineered for years of reliable comfort.
- •✅ Up to 95% AFUE Efficiency — Condensing technology recovers heat that would otherwise be lost, lowering energy bills year-round.
- •✅ Wall-Hung to Save Space — Sleek, wall-mounted design fits into tight spaces without sacrificing output.
- •✅ Smart, Simple Comfort — Fast response times, stable temperatures, and easy control with smart thermostats and digital interfaces.
- •✅ Eco-Friendly & Future-Ready — Lower emissions, lower bills, and a smaller carbon footprint.
Features & Benefits
Single-Zone
- • Up to 28 SEER2 and 13.6 HSPF2
- • Advanced inverter control powered GA algorithm logic
- • Intelligent diagnostics and adaptive control system
- • Indoor units: Wall, Floor, 4-Way Cassette, 1-Way Cassette, Floor/Ceiling, Slim Ducted, Multi-Position AHU
- • Controller and WiFi connectivity included
- • Extreme Heat Models – Available in 6K, 9K, 12K, 17K, 24K and 33K
- › Superior low ambient output capacity: 100% output at -4°F (1) with COP up to 2.0, continuous operation as cold as -22°F
- • Standard Energy Star Models – Available in 9K, 12K, 17K, 24K models
- › 70% heating capacity at 5°F (1)
- › Continuous operation as cold as -13°F
Multi-Zone
- • Up to 22 SEER2 and 10.3 HSPF2
- • Excellent zoning flexibility to provide cooling and heating for up to 6 zones
- • Advanced inverter control powered GA algorithm logic
- • Intelligent diagnostics and adaptive control system
- • Indoor units: Wall, Floor, 4-Way Cassette, 1-Way Cassette, Floor/Ceiling, Slim Ducted, Multi-Position AHU
- • Controller and WiFi connectivity included
- • Extreme Heat Models – Available in nominal BTU 18k, 27k, 36k, 48k, 60k
- › Superior low ambient output capacity: 100% output at -4°F (1) with COP up to 2.0, continuous operation as cold as -22°F
- • Standard Energy Star Model – Available in nominal BTU 18k, 27k, 36k
- › 70% Low ambient Heating output capacity 5°F (1)
- › Continuous operation as cold as -13°F