Lochinvar & A.O. Smith 100167786 Time Delay Module Freon Verify your required cooling capacity

Verify your required cooling capacity (tons) to select the appropriate orifice size (00 through 06) for this valve body

Thermal Stability: Forged brass body withstands the high temperatures required during the brazing process without warping internal seals

reliability and precise control over airflow are non-negotiable

meaning it is intended for systems where the pilot burner is already present or specified separately

such as electric heating elements

Lochinvar & A.O. Smith 100167786 Time Delay Module Freon Verify your required cooling capacityFor 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