Teledyne Laars E2103800 Water Temperature Control
Used on the following models:
AP0500, AP500, AP0600, AP600, AP0715, AP715, AP0850, AP850, AP1010, AP1200,
AP1430, AP1670, AP1825, AP2200, AP2800, AP4000, AP4500, MT0500, MT500, MT0600,
MT600, MT0715, MT715, MT0999, MT999, MT1010, MT1200, MT1430, MT1670, MT1825,
MT2200.