Model Honeywell RA890F1288 Protectorelay Primary Control | Air Connect-Your Heating and Air Conditioning Parts Supplier

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Honeywell RA890F1288 Protectorelay Primary Control

RA890F1288Product Specifications Description Rectification, with alarm contacts Electrical Ratings (power supply) (Vac) 120 Vac Flame Failure Response Time 3.0 sec Safety Switch Timing 15 seconds Temperature Ratings (C) 50 Hz Models -29 C to +41 C, 60 Hz Models -29 C to +46 C Temperature Ratings (F) 50 Hz models -20 F to +105 F, 60 Hz models -20 F to +115 F Application Either a line or low voltage controller can be used Dimensions (in.) 5 in. high, 5 in. wide, 4 3/4 in. deep (including subbase) Dimensions (mm) 127 mm high, 127 mm wide, 121 mm deep (including subbase)RA890F Protectorelay™ Primary ControlPrimary control provides solid state, electronic flame safeguard protection for industrial and commercial single or dual fuel burners. * Uses rectification principle of electronic flame detection. * Replaces RA890E in most applications; Mounts on same Q270A1024 Subbase. * Relights once after flame failure in attempt to re-establish pilot before lockout. Safe-start check prevents start-up if flame-simulating failure occurs in flame detector circuit. * Includes built-in protection against ignition crossover in flame rod systems. * Includes spdt alarm contacts. * Optional alarm circuit indicates safety shutdown. * Solid state circuitry. * Mounts and removes easily through use of captive mounting screws. * Mounting base is made of strong thermoplastic.

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No	Part Name	Part No	Availability	Price	Qty

1	Protectorelay Primary Control	RA890F1288	In Stock	$1,032.69