Engineered Controls 2 PSI Twin Stage Regulator POL Inlet x 1/2″ FNPT Outlet

SKU: LV404Y9

Weight	4 lbs
Dimensions	12 × 10 × 7 in

$209.57

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Quantity	Unit price	Saving
1–4	$209.57	0%
5–9	$199.09	5%
10+	$188.61	10%

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Engineered Controls 2 PSI Twin Stage Regulator POL Inlet x 1/2" FNPT Outlet

Specifications & product details

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

This family combines two stages in one unit to supply a 2 PSI line. Plan the additional downstream reduction needed by appliances that use nominal 11 inches water column.

Product type	2 PSI twin-stage regulators
Part / SKU	LV404Y9
Inlet connection	Female POL (CGA 510)
Outlet connection	1/2 in. female NPT
Factory delivery	2 PSIG
Adjustment range	1.8–2.5 PSIG
Propane vapor capacity	800,000 BTU/hr at 25 PSIG inlet and 1.5 PSIG delivery
Downstream requirement	A line regulator is required to reduce 2 PSIG to nominal 11 in. w.c.

What to check before ordering

Confirm that a twin-stage 2 PSI arrangement is what the system design requires.
Check inlet conditions and total load against the capacity stated for the exact model.
Have your installer verify the downstream line regulator, vent location and final operating checks.

Service reminder: Keep the 2 PSI distribution pressure separate from the appliance pressure requirement when selecting the rest of the system.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

RegO regulator installation and service guidance

Explore this product guide · Shop this product group · Ask Regions Supply about this part

Overview

Engineered Controls 2 PSI Twin Stage Propane Regulator – MFG# LV404Y9This premium twin-stage LP gas regulator from Engineered Controls is designed to reduce container pressure down to 2 PSIG, with a factory-set output. It features a durable F. POL (CGA 510) inlet and 1/2″ FNPT outlet and is ideal for 2-pound propane systems in residential or light commercial applications.

Key Features

Dual-stage regulation for steady pressure outputIntegral relief valve built into the 2 PSIG stage for added safetyCompact and lightweight design for simplified installationBlue powder-coat finish to designate 2 PSI compatibilityHigh vent flow capacity to prevent blockages and support vent pipingUse Case: Designed to work in tandem with a downstream line pressure regulator to reduce pressure to 11″ W.C., this unit is essential for consistent LP gas service in homes, RVs, and small commercial setups.

Product details

Part / SKU	LV404Y9

Package includes

Engineered Controls 2 PSI Twin Stage Regulator POL Inlet x 1/2" FNPT Outlet

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

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Shipping & availability

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