Light

Commercial

Rooftop
​Maintenance

Contract

Heating Season:
Cycle boiler from thermostat to check sequence of operation
Check boiler pressures and add or remove water as needed
Inspect system for visual problems
Check condition of air separators
Check for carbon monoxide and system efficiency
Check temperatures differences at supply & returns on piping
Check and record flue draft readings
Complete and record combustion analysis readings
Check expansion tank
Check safeties
Test and adjust gas pressure to manufacture specs
Clean Flame Sensor
Oil/Lubricate motors or pumps
Install New Batteries Annually in Thermostat 


Oil Boiler Heating Season:
Cycle boiler from thermostat to check sequence of operation
Check boiler pressures and add or remove water as needed
Inspect system for visual problems
Check condition of air separators
Check for carbon monoxide and system efficiency
Check temperatures differences at supply & returns on piping
Inspect and Clean out flue piping
Record flue draft readings
Complete and record combustion analysis readings
Inspect ignition transformer and wiring connections
Check expansion tank
Check safeties
Oil/Lubricate motors or pumps
Inspect system for oil leaks
Install new oil filter (supplied)
Install new Nozzle on oil burner.  (supplied)
Clean Porcelain / clean and check electrodes
Change strainer in oil pump
Change cad cell lens (Flame detection device)
Install New Batteries Annually in Thermostat

Cooling Season:

Check sequence of operation in cooling mode
Clean Blower Motor Air vents
Check Amperage on compressor and outdoor fan
Clean outside coil
Check refrigerant pressures
check temperature differences at supply & returns
Inspect wires
Inspect contactor
Inspect and test Dual Capacitor
Test and treat condensate pump drain line
Replace 1" filter






Heating Season:

Check sequence of operation in heating mode

Check for carbon monoxide and system efficiency

vacuum return plenum if accessible

clean and lubricate Blower motor Air vents

Check Temperature differences at supply & returns

Check amperage and voltage of blower motor

Test and clean flame sensor

Inspect wires and hoses

Check safeties

Test and adjust gas pressure to manufacture specs

Test and treat condensate pump drain line

Replace 1" filter

Install new batteries Annually in Thermostat




Gas Boiler
​Maintenance

Contract

Oil Boiler
Maintenance

Contract

Gas Heat 
Maintenance

Contract


Roof Top Heating Season:
Check sequence of operation in Heating mode
Check for carbon monoxide and system efficiency
Vacuum return plenum if accessible
Install new air filter
Check Amperage and voltage of blower motor
clean flame sensor
Inspect wires, hoses and safeties
Install New Batteries Annually in Thermostat
Vacuum and clean bathroom exhaust fans (annually)


Roof Top Cooling Season:
Check sequence of operation in cooling mode
Install new air filter
Clean Blower Motor Air vents
Check Amperage on compressor and outdoor fan
Clean outside coil
Check refrigerant pressures
check temperature differences at supply & returns
Inspect wires
Inspect contactor
Inspect and test Dual Capacitor
Check all electrical connections
Replace 1" filter


















Oil Heat Heating Season:
Check sequence of operation in heating mode
Vacuum return plenum if accessible
Install new air filters

Check thermostat operations


Oil Cooling Season:
Check sequence of operation in cooling mode
Install new air filters
Clean outside coil
Check pressures
Check discharge temperatures
Clean out condensate pump
test dual capacitor

The following items are done annually:
Install New Batteries in Thermostat
Install new oil filter on oil burner
Install new tip on oil burner
Clean porcelain / clean and check electrodes
Change strainer in oil pump
Change cad cell lens







Oil Furnace
Maintenance

Contract

Air Conditioning
​Maintenance

Contract

(856) 224 -0456