Emerson 36J, 36H manual Gas Valve Selection Guide, Hot Surface Ignition

►Gas Valve Selection Guide

What questions need to be asked when matching up gas valves?

1.Type of Valve

1.1Standing Pilot

1.2Intermittent Ignition (Proven/Intermittent Pilot)

1.3Direct Burner Ignition (Spark or Hot Surface)

1.4Single Stage

1.5Two-Stage

2.Pipe Size Both Inlet and Outlet

3.Coil Voltage

3.124V

3.2750 mV

3.3Line Voltage (120 or 240V)

4.Type of gas (LP or Natural)

5.Opening Characteristics of Gas Valve

5.1Fast Opening

5.2Slow Opening

5.3Step Opening

Hot Surface Ignition

24 VAC

		Fast	Opening		Slow	Opening
L
	.P.		Nat.	L.P.		Nat.
		36H32	-423		36H33	-412
All reducer bushings and conversion kits				All reducer bushings		and conversion kits
		are included			are included

Direct Spark

						SINGLE
						STAGE
		Fast		Opening				Step	Opening
	L.P.				Nat.			Nat.
			36H32	-423				36C74	-913
All reducer bushings and conversion kits							All reducer bushings are included
		are included				TWO
						STAGE
		Relay								Bimetal
L.P.				Nat.			L.P.				Nat.
						36H64-463
					All reducer bushings and conversion kits
						are included

Gas Valve Cross Reference 3