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Honeywell RC840 Electromechanical Relay

SKU: 375893
Save 54% · Retail: $73.18

   Available to Ship in 2-3 weeks

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About the Honeywell RC840

Honeywell RC840 Electromechanical Relay without Transformer. This easy-to-install relay features instant activation and is compatible with 2-and 3-wire 24V thermostats.

Product Details

Manufacturer: Honeywell
Style: Parts
Mpn # RC840
Weight 0.25 lbs.

Product Features

  • Direct replacement for any brand name relay
  • Compatible with 24V thermostats with 2-wire connections (R,W) or 3-wire connections (R,W,C)
  • Immediate relay activation provides improved temperature control and comfort
  • Epoxy-soundproofed relay ensures quiet operation
  • Terminal board connection enables easy installation
  • Low current consumption means multiple relays can be controllers by a single thermostat


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