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ESR Dimensional Data (in)

2.25 " REQUIRED INSTALLATION CLEARANCE FOR REMOVAL 2.5 DE OF MOTOR/PISTON ASSEMBLY 2.25 " REQUIRED INSTALLATION

Straight-Thru

CLEARANCE FOR REMOVAL OF

Angle Style

.9 MOTOR/PISTON ASSEMBLY Valve A BCDESR-12 Valve A BCDEESR-12 6.0 6.24.42.4ESR-20
B 8.5 6.25.43.13.1ESR-20
.9 6.4 6.36.41.5 9.4 6.35.34.14.1
BAC DA C 2.5 Solenoid ValvesTemperature Pressure ControlsCoilsIndustrial Solenoid ValvesShut Off ValvesSystem ProtectorsStorage DevicesOil ControlsPressureRegulatorsCompetitive Cross ReferenceThermalExpansion Valves DIRECTION OF FLOW DIRECTION OF FLOW STRAIGHT-THRU STYLE ANGLE STYLE

ESR Replacement PartsExploded View

External Connector

PCNDescription065948 External Connector, 4-Wire, 5 Ft. (Part #: 28963-1) 065950 External Connector, 4-Wire, 22 Ft. (Part #: 28963-2

Valve Less Body

PCNDescription064771 ESR-12 VLB 12V NC 064772 ESR-12 VLB 24V NC 064556 ESR-20 VLB 12V NC 064641 ESR-20 VLB 24V NC

Pressure Regulator - 34558 MTB 1

The MTB-1 is a troubleshooting and diagnostic tool for use with any stepper valve application.• Operates all stepper products (ESR, ESV and ESVB)• Easy to use • Stepper check-out procedure directions on back of control • 2 x 16 LCD display • MTB-1 included in carrying case with 1.5A, 24VAC transformer and valve connector cable

Features Ordering Information Specications

PCNDescription

• Plugs into standard 115 VAC outlet • Temperature range: Storage Temperature: 14 to 158°F (-10 to 70°C) Operating Temperature: 50 to 113°F (10 to 45°C)

063904 MTB-1 Handheld Stepper Driver

Emerson Climate Technologies186