Recent K2 Projects on Long Island
Real jobs from our technicians: the town, the system, what we found, what we did and how it turned out.

Central air replaced, with a new line set and a relocated condenser
Deer Park · AC Installation
Replaced a cooling system with equipment the homeowner supplied, plus a new line set, return duct changes and a relocated condenser.

New gas furnace, central air and indirect water heater
West Babylon · Heating & Cooling Installation
Installed a new gas furnace with a cooling coil, a new condenser and an indirect water heater, with the electrical work and a Wi-Fi thermostat.

Boiler leak and lost hot water: valves, expansion tank and hot water coil replaced
Huntington · Boiler Repair
A boiler that had lost hot water and was leaking. We replaced the failed valves, the expansion tank and the leaking domestic hot water coil.

Air conditioner compressor replaced
East Northport · AC Repair
Replaced a failed compressor in the outdoor unit, then pressure tested, vacuumed and recharged the system.

No heat: expansion tank, relief valve and circulator pump replaced
East Islip · Heating Repair
A new customer with no heat. We replaced the air bleeder, expansion tank, relief valve and circulator pump on the hot-water heating system and tuned it up.

Noisy furnace: draft motor vibration fixed and flue resealed
Commack · Furnace Repair
Traced loud fan noise to a vibrating draft inducer motor, tightened it, resealed the flue pipe and tuned up the furnace.

One of three boiler zones not heating
Dix Hills · Boiler Repair
A three-zone gas boiler with one cold zone. We bled the air from all three zones, replaced the air bleeder and four caps, and cleaned the boiler.

Leaking water heater connection repaired
Dix Hills · Water Heater Repair
A leak the homeowner pointed out during another visit. We came back the next day, replaced the leaking coupling and resoldered the joint.

Faulty thermostat replaced with a Nest
Dix Hills · Thermostat Installation
The heating checked out fine but the thermostat was not working properly, so we installed a Nest the homeowner supplied.

Oil boiler tune-up before the heating season
Huntington Station · Heating Tune-Up
A heating-season tune-up on an oil boiler: new oil filter, a full clean, and the system water drained and refilled.