R75-51R

R80-52R

R80-40R

R80-32R

R80-30R

• Immersion type Aquastat controller and oil burner primary control provides high limit and low limit/circulator control for oil-fired hydronic heating systems
• Use in intermittent ignition applications
• Capable of zone control with zone valves
• Circulator zone control with ZC and ZR terminals on R8182D, E, H, J
• 8-flame failure during the running cycle results in a 45 sec attempt to restart
• If unsuccessful, safety shutoff occurs, requiring manual reset before burner can be restarted
• C554A cadmium sulfide flame detector and a 24 VAC thermostat required
• Includes auxiliary ZC and ZR terminals may be used to provide circulator zone control through an R845A switching relay, horizontal case
• Maximum 250 deg F at element, 15 deg F fixed high limit differential temperature
• 45 sec safety switch timing
• 1/2"-14 NPT well spud size
• 0.2 amp anticipator setting
• 1-1/2" insulation depth,
  
  

  R80-58R

S14-1R

VP20R

• 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 Lbs. 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 amp
  
  

  C255-130R

C255-140R