Lochinvar & A.O. Smith 100113143 Switch 322838-754 Designed with 1-3/8 inch ODF
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100113143 Switch 322838 754 Designed with 1 3 8 inch ODF Designed with 1 3 8 inch ODF suction and 7 8 inch ODF discharge brazed connections this F135 30F fan control ensures the fan engages when the plenum reaches 135°F and terminates operation once it cools to 105°F (30°F differential)