Heat Pump systems
● Types Air-Source Heat Pump Systems Ductless Mini-Split Heat Pump Systems
● Advantages Simple installation – Just work like refrigerator.
Electric power saving : 65%, Compare to electric heating
● Disadvantages In cold winter below single digit Fahrenheit, heating efficiency drops.
(gas furnace might be a backup)
HVAC Systems
● Typical Problems in a house:
– A/C doesn’t cool enough
Recharge (Refrigerant) Gas
Gas hose leaking/replacement
Evaporator coil cleaning
– Water leaking
Check A/C Drain
– Dirty Filters
( Replace every 3 months. Landlord/Tenant issue)
– Ignition/Pilot Light issues
(PSE&G Worry Free Program)
– Malfunctioning Thermostat
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