Combination Protectorrelay® and Hydronic Heating Controller

Mounting: Horizontal;

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  • 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 second attempt to restart
  • If unsuccessful, safety shutoff occurs, requiring manual reset before burner can be restarted
  • R8182D,E,F mount directly on burner; R8182H,J mount on 4 x 4 in. junction box and include 5 ft (1.5 m) armored capillary with remote sensor
  • C554A Cadmium Sulfide Flame Detector and a 24 Vac thermostat required

Mounting: Horizontal;


Maximum pressure on immersion well: 200 PSI |High limit: 130°F to 240°F range; 10°F fixed differential; SPST switch |Low limit/circulation: 110°F to 220°F range; 10°F to 25°F adjusted differential; SPDT switch

Product Specifications

Shipping Weight4.75
Shipping Width5.91
Shipping Length9.84
Shipping Height4.49

Compliance & Notes

Harmonize Code9032896025

See catalog page 491 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

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See other: Honeywell - Relays
See all: Honeywell Products

Mfg. #: R8182D1111