Lochinvar & A.O. Smith RLY1033 Ignition Module 30067439-890 Common Maintenance Questions What is

Common Maintenance Questions What is the primary function of the HTR15188 in a Trane system

5" WC factory pressure regulator setting and 1/2" NPT inlet/outlet connections

it offers significantly more flexibility than traditional mechanical thermostats

Can the 19

Lochinvar & A.O. Smith RLY1033 Ignition Module 30067439-890 Common Maintenance Questions What isThe Lochinvar & A. O. Smith RLY1033 Ignition Module is a critical OEM replacement component engineered for high performance gas fired heating systems. Designed specifically for residential and commercial boilers, including DVN041, DVL041, and DVN051 heater models, this 24V control facilitates a precise ignition sequence and consistent flame detection. By managing the high voltage spark and monitoring the fuel air mixture, the RLY1033 ensures safe,