the FS4-3COV provides the necessary physical barrier between the technician and the live electrical terminals

Key Benefits Direct OEM Compatibility: Serves as a drop-in replacement for Lochinvar 100208486 and obsolete RLY2044K boards

The D1103 typically utilizes extended thru-bolts or a belly band mount

The unit features a 3" probe with a unique non-metallic

Honeywell V8043F1036 Valve 322838-753 the FS4-3COV provides the necessaryThe Honeywell V8043F1036 is a professional grade, two way normally closed zone valve engineered for precise hydronic control in closed loop systems. This 3 4 inch sweat zone valve features a high torque actuator and a 24V spring return mechanism, ensuring reliable shut off with a 20 psi maximum close off pressure. Designed specifically for cycling applications, the V8043F1036 Honeywell (identical to the V8043F1036 U) utilizes a durable brass body,