©Johnstone Supply eCatalog 216

OIL HEAT Fuel Units

Delay Valve Kit • Cuts oil flow instantly at burner shutdown for cleaner cut-offs and reduced sooting • Includes Precision Delay timer to ensure that airflow is established prior to oil flow

• Includes valve and all hardware required for installation WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

Order #

Mfg. #

Description

L40-791

2182602U

Delay Valve Kit

215.00

Fuel Oil Units Model A Single-Stage, Model B Two-Stage • Contamination resistant control valve • No leak easy flow bleed valve • High contact ratio precision matched gears for long life • Double-lip shaft seal • Original diaphragm/cone valve • Involute tooth-form gears for quiet operation • Two-stage units for high lift application • Factory set at 100 PSI • Pressure adjustable from 100 to 200 PSI @ 3450 RPM, 100 to 200 PSI @ 1725 RPM • Lift or gravity feed applications with 10 PSI maximum inlet/return pressure

• Suitable for No. 1 and No. 2 fuel oil or kerosene • May be mounted in any position, except upside down • L86-145 through L86-148 are for installations requiring up to 6" HG vacuum single pipe and 12" HG vacuum two pipe • L86-149 and L86-150 are rated to 17" HG vacuum two pipe Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Strainer & Nozzle Rating @ 100 PSI

Each

Order #

Mfg. #

RPM

Rot. RH LH RH LH RH RH

Nozzle Port Location

Stages Single Single Single Single

L86-145 L86-146 L86-147 L86-148 L86-149 L86-150

A1YA-7912B 1725 A1YC-7914B 1725 A2VA-7116B 3450 A2VD-7119B 3450 B1VA-8212B 1725 B2YA-8916B 3450

RH LH RH RH RH RH

7 GPH 7 GPH 3 GPH 3 GPH 3 GPH 3 GPH

325.00 345.00 275.00 429.00 615.00 469.00

Two Two

Shutoff Valves • Top quality field-proven valves provide instantaneous fuel supply cutoff back-up in oil fuel circuits • Wired in parallel with burner motor, valve

• Used with fuel units rated up to 16 GPH • Suitable for use with No. 1 and No. 2 fuel oil or kerosene • Non-delay opening response, valves mount in any position

closes whenever current to motor is interrupted, blocking oil flow to nozzle

Each

Fig. Order #

Mfg. #

Mounting

Volts

Max. Pressure

L37-520 L37-521

A B

R642NL C642NR

Pump Burner

115VAC 115VAC

300 300

145.00 135.00

A

B

Oil Burner Primary Controls • Automatic, non-recycling control of an intermittent ignition oil burner system • External button to manually reset safety switch after safety shutdown • Mounts on standard 4" x 4" junction box • Requires C554A Cadmium Sulfide Flame Detector ( L37-030 ) and 24VAC thermostat

• Electrical rating (full load): 7.4A @ 120VAC, 3.7A @ 240V; 360VA ignition rating for burner motors • Ambient temperature range: -40°F to +130°F • L37-026 includes 40 VA transformer and Y and G terminals for connection of cooling equipment

A

B

Each

Each

Fig. Order # Mfg. #

Safety Timing

Fig. Order # Mfg. #

Safety Timing

L37-519

L40-026 R8184G4082 45 Seconds

A A

R8184G4009 45 Seconds

299.00 425.00

A B

495.00 535.00

L39-034 R8184G4066 15 Seconds

L37-026

R8184M1051 45 Seconds

453

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