Replaced client provided filter. Checked temp split and at optimal temps. Checked cooling functionality at thermostat and circuitry in air handler. Unit clean and operational. Checked pressures and charge via superheat, at 12 degree at good temp.
Dispatched to unit not heating. After diagnostic I determined that the thermostat was faulty. Client had a new thermostat. I replaced thermostat and furnace Is working properly. I also relit her fireplace as a courtesy.
Installation of a Lennox 4 ton complete System.
Installation of a new Lennox 4 ton complete system.
Commercial ac unit quote recommended Lennox air conditioning unit.
