This SKU typically refers to the mounting plate assembly itself

This SPDT (Single Pole Double Throw) control operates as a universal replacement for upper combination units

When replacing a water heater burner assembly

the VM3221 is specifically designed for liquid hydronic service and is not rated for steam use

Industrial Build Quality: Designed to meet the duty cycles of heavy-duty gas-fired equipment and furnaces

Johnson Controls A19ABC-4 Temperature Control Els PW 17895 This SKU typically refers toThe Johnson Controls A19ABC 4 is a heavy duty mechanical remote bulb temperature control designed for high accuracy regulation in HVACR and industrial systems. Built with a liquid filled sensing element, this SPDT temperature switch provides dependable single stage control for both heating and cooling applications. It features a broad setpoint range of 50? F to 130? F and an adjustable differential of 3. 5? F to 14? F, allowing technicians to fine