Unit 1 Check thermostat check blower check humidifier change filter check hot service ignition 85 ohms. Cycle unit on to check all other components on unit. All others information please check heating Tuneup form. At time of dispatch unit is working. Outdoor temperature is 66* Unit 2 Check thermostat check blower change filter check hot service ignition 49 ohms. Cycle unit on to check all other components on unit. All other information please check heating Tuneup second unit form. At time of dispatch unit is working. Outdoor temperature is 66*.