PREVENTIVE MAINTENANCE SERVICE
Prevent problems as the seasons change with our planned maintenance programs.
Ongoing planned maintenance from Hillestad will give you peace of mind year 'round. Combine the Fall and Spring startup plans for a semi-annual maintenance program. or add the peak season checks for a quarterly maintenance plan just right for your business. Your Hillestad representative will help you create a plan. Not all steps are applicable to all systems.
Click the links below to view a detailed list of each program.
Gas Furnace Startup
Fall Hot Water Boiler Inspection
Fall Steam Boiler Inspection
Peak Season Winter Heating Check
Spring Cooling Startup
Summer Peak Season Cooling Check
Gas Furnace Startup
- Inspect Heat Exchanger
- Check gas pressure and adjust if necessary
- Clean and inspect burner assembly
- Clean and check ignition system
- Oil motors and check amp draws
- Check motor bearings for wear
- Clean and check blower wheel
- Check belts and pulleys
- Check belts, change if necessary
- Check all safeties and limits
- Check condensate trap and clean
- Check flue for obstacles and rust
- Check pitch of vent pipe
- Check filters
- Check thermostat and anticipator setting
- Check temp across coils
- Inspect general condition and operation of furnace
- Check economizer package
Fall Hot Water Boiler Inspection
- Inspection check list
- Check gas pressure
- Check condition of burners and clean
- Check vent damper
- Check breeching
- Check ignition system
- Check gas safety switch
- Check make-up water system
- Check power venter
- Check aquastat
- Check high limit
- Check pump operation
- Check boiler pressure
- Check level of expansion tank
- Check thermostat and anticipator setting
Return to Maintenance Service.
Fall Steam Boiler Inspection
- Inspection check list
- Check gas pressure
- Check condition of burners and clean
- Check vent damper
- Check breeching
- Check ignition system
- Check gas safety switch
- Check make-up water system
- Check power venter
- Check low water cut-off (float/probe)
- Check condition of sight glass
- Check boiler pressure control and pigtail
- Blew down mud legs
- Check main vents
- Check thermostat and anticipator setting
Return to Maintenance Service.
Peak Season
Winter Heating Check
- Change filters
- Inspect belts and change if necessary
- Oil motors and check amp draws
Return to Maintenance Service.
Spring Cooling Startup
- Check freon level and system running pressure
- Check amp draws on compressor and condenser fan motor
- Oil condenser motor and check bearings
- Pressure clean and inspect condenser coils
- Check refrigerant lines for wear or leakage
- Check thermostat
- Oil blower motor and check amp draw
- Clean blower motor
- Check belts, change if necessary
- Check filters
- Check and change drain line if necessary
Return to Maintenance Service.
Peak Season Summer
Cooling Check
- Change filters
- Check freon levels and system running pressure
- Oil motors and check amp draws
Return to Maintenance Service.
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