Lochinvar & A.O. Smith 100208407 Switch Freon this drier utilizes a premium

this drier utilizes a premium beaded desiccant to maximize surface area contact without significant pressure drop

This unit features a standard 1/4" barb connection for easy vacuum hose integration and a robust zinc-plated steel or high-temperature plastic housing

This actuator is specifically designed for Johnson Controls VG5000 and VG4000 series forged brass zone valves

Versatile Ignition Support: Fully compatible with both Direct Spark Ignition (DSI) and Hot Surface Ignition (HSI) control boards

preventing short-cycling and optimizing system efficiency

Lochinvar & A.O. Smith 100208407 Switch Freon this drier utilizes a premiumThe Lochinvar & A. O. Smith 100208407 Blocked Flue Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a factory authorized replacement for PRS2708 and PRS2708K, this blocked flue pressure switch is calibrated to a specific 55" WC set point to detect dangerous venting restrictions. When flue gases cannot exit the heat exchanger due to obstructions like bird nests, ice, or excessive condensate