Sid Harvey Remanufactured B75-5R

Sid Harvey Remanufactured B76-2R

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Sid Harvey Remanufactured B76-25R

Sid Harvey Remanufactured B75R

Sid Harvey Remanufactured B51R

• Bell & Gossett 189120 Bearing Assembly with Impeller for Obsolete 1-1/2 Inch and HV 2 Inch Cast Iron CirculatorsSid Harvey Item #:B75-2R: Replaces Part #:'s : BRG-B-101,
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  Sid Harvey Remanufactured B75-2R

Sid Harvey B70-1R

Sid Harvey Remanufactured B73R

• Immersion type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems
• Provide multi-zone control by using a separate circulator and R845 relay for each zone
• Include diaphragm powerhead and micro switch assembly that respond to temperature changes in boiler water
• Mount directly to boiler
• Select models include large transformers and extra terminals for supplying power to low voltage zone valves
• Require 24 VAC thermostat with heat anticipator set at 0.2 amp (plus current draw of gas valve on L8124E)

Sid Harvey Remanufactured C317-5R

• Positive slide bar switch design assures positive electrical contact and wipes the contact surface of contaminates
• Temperature or pressure terminated models are designed to stop defrosting using an External temperature or pressure device
• Safety back-up - mechanical time-driven defrost termination
• Heavy-duty synchronous design drive motor
• Choice of 3-contact arrangements
• Adjustable frequency of defrost initiation from 1 - 6-cycles per day with a minimum of 4 hr between successive operations
• Adjustable back-up defrost termination from 4 - 110 min in 2 min increments
• Have an adjustable cut-in pressure dial calibrated from 36 - 110 lb for R12, R22, R502
• Time initiated/temperature or pressure terminated
• Open switch arrangement for contacts 1 - 3, closed switch arrangement for contacts 2 - 4, closed switch arrangements for contacts 3 - N
• Electric heat, hot gas or compressor shutdown
• 1 year limited warranty Paragon 8141-00 Heavy-Duty Steel Commercial Mechanical Defrost Control, 4 - 110 min, SPDT (1) NO - (2) NC, 120 VAC Electrical, 120 - 240 VAC Switch, 40 ampSid Harvey Item #:C255-130R: Replaces Part #:'s : C255-130,
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  Sid Harvey Remanufactured C255-130R

• Immersion type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems
• Provide multi-zone control by using a separate circulator and R845 relay for each zone
• Include diaphragm powerhead and micro switch assembly that respond to temperature changes in boiler water
• Mount directly to boiler
• Select models include large transformers and extra terminals for supplying power to low voltage zone valves
• Require 24 VAC thermostat with heat anticipator set at 0.2 amp (plus current draw of gas valve on L8124E)

Sid Harvey Remanufactured C317-11R

Sid Harvey Remanufactured C346-73R