Maxitrol RV48-1/2-13 Regulator When diagnosing a unit that

When diagnosing a unit that shuts down seconds after ignition

Operating at 28V (and compatible with 24V control circuits)

the burner may be clogged or degraded

Note that liquid line temperature affects the color reading

install the probe downstream of the coil but upstream of the first branch duct

Maxitrol RV48-1/2-13 Regulator When diagnosing a unit thatThe Maxitrol RV48 1 2 13 is a field proven appliance gas regulator engineered for high precision control in residential and light commercial systems. Featuring a rugged aluminum die cast housing and a specialized rubber seat poppet, this model is the industry standard for managing main burner and pilot loads where sensitive regulation of low flow rates is critical. With a 1 2" NPT connection and a 1 2 PSI maximum inlet pressure, it effectively