Preformed single system heat maintenance on a gas system. 2018 Tested all electrical components and safeties on the inside unit. All tested within manufacturer specifications. Client does have a reme halo uv ligh, he bulb has burnt out. Offered replacement options for a new bulb. I also noticed the unit did not have any surge protection on it. Client elected to have surge protection installed on the outside unit. Unit was cooling upon departure. Surge protection HVAC ONLY 240V SURGE PROTECTOR INTERMATIC AG3000 OR EQUAL SURGE PROTECTORS PROTECT SYSTEMS FROM SIGNIFICANT POWER FLUCTUATIONS.
