The E3H2 is electronically identical to the 1309A0039 sensor

Specifically engineered for the 50098 and 50096A series manufactured after 2013

having this OEM HVAC replacement part on the truck is essential for resolving short-cycling or thermal cutout issues in residential air handlers and furnaces

Application Specific: Exact fit for 3/8" Johnson Controls STT water valves used in maritime and industrial refrigeration

using it in non-compatible systems may lead to premature failure or safety hazards

Aprilaire 313 Media Freon The E3H2 is electronically identicalThe Aprilaire 313 Media is a high performance MERV 13 air filter designed to optimize your indoor air quality by capturing 93% of airborne viruses and 90% of common allergens. This Aprilaire 313 replacement filter features a deep pleated design that offers a significantly larger surface area than standard 1 inch filters, ensuring whole home air filtration without restricting airflow in your HVAC system. Engineered with patented Self Seal technology,