Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

L.B. WHITE Pilot Orifice: Mfr Part # 571577 - Seals, Fittings & Fasteners for HVACR Equipment
L.B. WHITESeals, Fittings & Fasteners for HVACR Equipment

L.B. WHITE Pilot Orifice: Mfr Part # 571577

SKU 3G-OTH-78656

Brand
L.B. WHITE
Item
Pilot Orifice: Mfr Part # 571577
Category
Seals, Fittings & Fasteners for HVACR Equipment
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

L.B. WHITE
Manufacturer Part Number
571577
Product Type
Pilot Orifice Norseman
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

L.B. WHITE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is L.B. WHITE Pilot Orifice 571577 used for?

The L.B. WHITE Pilot Orifice 571577 is a Norseman-type pilot orifice used in HVACR equipment to regulate gas flow to the pilot burner. It ensures consistent ignition and flame stability in commercial heating systems, including unit heaters and infrared heaters.

What are the specifications of L.B. WHITE Pilot Orifice 571577?

The L.B. WHITE Pilot Orifice 571577 is a Norseman-type pilot orifice with manufacturer part number 571577. It is designed for use in HVACR equipment as a replacement seal, fitting, or fastener. For exact dimensions and gas-flow ratings, consult the OEM technical data sheet.

Where to buy L.B. WHITE Pilot Orifice 571577 worldwide?

3G Electric supplies the L.B. WHITE Pilot Orifice 571577 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Norseman-type pilot orifice.

How to install L.B. WHITE Pilot Orifice 571577?

To install the L.B. WHITE Pilot Orifice 571577, first shut off gas supply and allow the system to cool. Remove the old orifice using a wrench, apply thread sealant to the new Norseman-type orifice, and tighten to manufacturer torque specs. Always leak-test after installation.

Used in

Common applications for L.B. WHITE
Construction site heating — L.B. WHITE CP400DF torpedo heater for temporary heat in unfinished buildings
Tent and event heating — L.B. WHITE CS350ESDN22168T ducted heater for large temporary structures
Remediation and drying — L.B. WHITE TS170BSPN22168T ducted heater for water damage restoration enclosures
Warehouse supplemental heat — L.B. WHITE CP170ESPN21163T6 forced-air heater for spot heating in high-bay facilities
Agricultural frost protection — L.B. WHITE CP170EUNN21163T torpedo heater for greenhouse or livestock shelter warming

L.B. WHITE Products

3G Electric supplies L.B. WHITE seals, fittings & fasteners for hvacr equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
L.B. WHITE Gas Control Valve: 572520 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: Tradesman 170 Ultra; Product Type: Gas Control Valve; Manufacturer Part Number: 572520.
L.B. WHITE
L.B. WHITE Gas Control Valve: 572520 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: Tradesman 170 Ultra; Product Type: Gas Control Valve; Manufacturer Part Number: 572520.
L.B. WHITE Manual Burner Valve: 570963 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: 173B; Product Type: Valve; Manufacturer Part Number: 570963.
L.B. WHITE
L.B. WHITE Manual Burner Valve: 570963 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: 173B; Product Type: Valve; Manufacturer Part Number: 570963.
L.B. WHITE Gas Valve: 500-25831 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: TS170; Product Type: Valve; Manufacturer Part Number: 500-25831.
L.B. WHITE
L.B. WHITE Gas Valve: 500-25831 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: TS170; Product Type: Valve; Manufacturer Part Number: 500-25831.
L.B. WHITE Solenoid Valve Assembly: 572568 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: Model 400; Product Type: Solenoid Valve Assembly; Manufacturer Part Number: 572568.
L.B. WHITE
L.B. WHITE Solenoid Valve Assembly: 572568 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: Model 400; Product Type: Solenoid Valve Assembly; Manufacturer Part Number: 572568.
L.B. WHITE Fan Blade: Mfr Part # 571238. Key specifications — Manufacturer Part Number: 571238.
L.B. WHITE
L.B. WHITE Fan Blade: Mfr Part # 571238. Key specifications — Manufacturer Part Number: 571238.
L.B. WHITE Igniter: Mfr Part # 573196. Key specifications — Manufacturer Part Number: 573196; Product Type: Igniter.
L.B. WHITE
L.B. WHITE Igniter: Mfr Part # 573196. Key specifications — Manufacturer Part Number: 573196; Product Type: Igniter.

More from L.B. WHITE

View all L.B. WHITE parts
L.B. WHITE Orifice: Mfr Part # 572783. Key specifications — Product Type: Orifice Burner; Manufacturer Part Number: 572783.
L.B. WHITE
L.B. WHITE Orifice: Mfr Part # 572783. Key specifications — Product Type: Orifice Burner; Manufacturer Part Number: 572783.
L.B. WHITE Tubing with Fittings: Mfr Part # 572518. Key specifications — Product Type: Tube with Fitting; Manufacturer Part Number: 572518.
L.B. WHITE
L.B. WHITE Tubing with Fittings: Mfr Part # 572518. Key specifications — Product Type: Tube with Fitting; Manufacturer Part Number: 572518.
L.B. WHITE
L.B. WHITE
L.B. WHITE Orifice: Mfr Part # 572784. Key specifications — Product Type: Orifice Burner; Manufacturer Part Number: 572784.
L.B. WHITE
L.B. WHITE
L.B. WHITE Orifice: Mfr Part # 572572. Key specifications — Product Type: Orifice; Manufacturer Part Number: 572572.