or a burnt smell from the windings

For a complete valve rebuild

The unit offers a broad temperature range of 100°F to 240°F (38°C to 116°C) with an adjustable differential from 7°F to 45°F

the 1970-072 utilizes a low-mass quick dropout mechanism

featuring a galvanized steel housing and NEMA 1 enclosure

Cleveland Controls NS2-1013-01 Pressure Switch R-407C or a burnt smell fromThe Cleveland Controls NS2 1013 01 Pressure Switch is an OEM grade air flow sensing solution designed for high accuracy performance in demanding HVACR environments. This 0. 08" w. c. pressure switch features a factory calibrated, non adjustable set point, ensuring repeatable differential air pressure monitoring for furnace draft inducer circuits and ventilation systems. Constructed with a glass filled polycarbonate housing and a high stability