JCHamm & Sons Inc.
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A clean duct system
means healthy air.
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Products & Services
Install our "quiet package"Vibration eliminators
Canvas duct connectors as required
Insulated air return(s)
Ribbed sheet metal
Install turning vanes where needed
Install our "even air flow package"
Install our "even air flow package"
Install balancing dampers
Set and check cooling air volume
Set and check heating air volume
(optional) install new double deflection diffusers
(optional) install new return air grills
Install our "energy saving package"
Use only 15% silver brazing rod
Evacuate system
Complete system leak check before start-up
Charge refrigerant to manufacturer's recommendations
Insulate suction line
Perform certified start up
Install our electrical package
Use only copper wire
Use sunlight resistant wire ties
Install new low voltage wiring when needed
Mark HVAC circuit breaker
Install our "reliability package"
Install new condensate drain system as required
Refrigerant removal per federal guidelines
Provide customer training
Install our "indoor air quality package"
Seal all duct joints
(optional) high efficiency air purification system
Easy to change filter grills
Special Warranties and Guaranties
10 year duct work guarantee
10 year weather tight wall and roof penetrations guarantee
10 year refrigerant circuit guarantee
10 year HVAC electrical wiring guarantee
10 year condensate system guarantee
Options
Relocate outdoor unit as required
Check and install attic ventilation
Check / relocate dryer vent
Install attic / crawl space light
Install attic / crawl space insulation
Install water heater jacket
Install pull down staircase
Replace water heater
Install humidification
Clean duct work