This 96-165F Auto Limit Switch monitors internal plenum temperatures

Its compact design facilitates straightforward installation within standard solenoid housings

Precision Performance: Maintains consistent room temperature with a tight 1-degree digital accuracy

This specific L160-40F high limit switch functions as a primary safety control

including variable speed PV9 2-stage downflow and horizontal models

McDonnell & Miller 339700 Basket Assembly Els PW 17895 This 96-165F Auto Limit SwitchThe McDonnell & Miller 339700 (Model SA21 38R) is a critical strainer basket assembly engineered for high performance integration with Series 21 Make Up Water Feeders. As a veteran grade replacement part, this assembly is vital for maintaining the filtration integrity of boiler systems, effectively trapping sediment and pipe scale before they can foul delicate valve seats or internal float mechanisms. This industrial strength HVAC strainer is also