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Thermaline Heating & Cooling

Recent installations

Real installs from around the metro — filter by service to see the kind of work your project would get.

All installations

New cold-climate heat pump installed on a composite pad beside a brick home Heat Pump Installation

Whole-Home Heat Pump Conversion

16 SEER2 cold-climate heat pump, 3-ton — Dublin, OH

Replaced a 22-year-old furnace/AC pair; utility rebate filed for the owner.

Ductless mini-split indoor unit mounted high on a plaster wall Heat Pump Installation

Ductless Retrofit in a Century Home

Ductless mini-split, one condenser + three indoor heads — Columbus, OH

First-ever cooling for a 1915 German Village brick — no ducts, no plaster cut.

Insulated refrigerant and hydronic lines with a pressure gauge after a system replacement Heating & Furnace Services

Full System Replacement

96 AFUE two-stage gas furnace + 15.2 SEER2 AC — Hilliard, OH

Financed at ~$210/mo through a third-party lending partner.

Technician commissioning a new outdoor condenser unit with gauges AC Repair & Installation

High-Efficiency AC Replacement

16 SEER2 two-stage condenser, 2.5-ton — Westerville, OH

Manual J right-sized down from the oversized original — better dehumidification.

Compact ductless indoor unit above a bonus room doorway Heat Pump Installation

Bonus Room Mini-Split

Single-zone ductless mini-split, 12k BTU — Gahanna, OH

Fixed the classic too-hot/too-cold room over the garage in one afternoon.

High-efficiency boiler with insulated piping and gauges in a mechanical room Heating & Furnace Services

Overnight Boiler Replacement

High-efficiency condensing boiler — Grove City, OH

Failed heat exchanger condemned at 4 PM; radiators hot again by noon the next day.

Media filter cabinet installed on the return side of an air handler Indoor Air Quality

Whole-Home Filtration Upgrade

5" MERV 13 media cabinet + return duct sealing — Columbus, OH

Allergy-driven install for a Clintonville family; dust complaints gone in a week.

Smart thermostat mounted on a hallway wall showing cooling mode AC Repair & Installation

Two-Story Zoning Retrofit

Two-zone damper system + variable-speed air handler — Dublin, OH

Ended the five-degree upstairs/downstairs split in a 3,200 sq ft Muirfield two-story.

Technician cleaning a condenser coil with a fin comb during a maintenance visit HVAC Maintenance & Tune-Ups

Tune-Up Compressor Save

Comfort Club spring tune-up — Westerville, OH

Weak capacitor caught at 30% under spec — a $38 part instead of a July compressor.

Every install shown here came with a Comfort Club offer Plus priority scheduling and scheduled seasonal tune-ups, from $ 14/mo.

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A Manual J load calculation, equipment options at honest price tiers, and an upfront flat-rate quote — free.

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