Lochinvar & A.O. Smith 100167786 Time Delay Module 30067439-890 the Maxitrol RV48 is a

the Maxitrol RV48 is a reliable choice for maintaining stable manifold pressure and avoiding the nuisance of pilot outages or erratic flame patterns

Field-Proven Reliability: Stainless steel sensing element minimizes thermal shift and maintains calibration in fluctuating ambient temperatures

As a no-range strip chart

or a "chattering" sound

Engineered with a normally closed (N/C) configuration and a fixed set point of

Lochinvar & A.O. Smith 100167786 Time Delay Module 30067439-890 the Maxitrol RV48 is aFor experienced service technicians working on Lochinvar or A. O. Smith high efficiency hydronic systems, the Lochinvar 100167786 Time Delay Module is the required OEM replacement to maintain factory spec sequencing. This component is identical to part number RLY3003 and provides critical timing control for the startup and post purge cycles. In high demand residential and commercial applications, this module regulates the timing of the circulator pump