Description
Aprilaire 8145 Fresh Air Ventilator 321042 401 A healthy R0457501 ignitor should A healthy R0457501 ignitor should typically measure between 40 100 ohms when tested with a multimeter at the board Featuring a temperature range of 100°F to 240°F (38°C to 116°C) and an adjustable differential of 5°F to 45°F