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Stelpro 24V Low Voltage Electromechanical Relay w/ Transformer

Stelpro RM347T
SKU STP-RM347T
Stelpros electromechanical relays provide basic on and off controls to most Stelpro HVAC products. Shop our full selection of Stelpro accessories and HVAC products at HomElectrical.com today!
Stelpro 24V Low Voltage Electromechanical Relay w/ Transformer

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Stelpros electromechanical relays provide basic on and off controls to most Stelpro HVAC products. Shop our full selection of Stelpro accessories and HVAC products at HomElectrical.com today!
cUL/UL Listed

Stelpro 24V Low Voltage Electromechanical Relay w/ Transformer features:

  • Has a 1 year limited time warranty.
  • Up to 6000W at 120-347V.
  • Compatible with T822K1032, T87K1015 and ET180 thermostats.
  • Do not install more than four relays without a transformer to the same thermostat.
  • You cannot connect relays to the same control circuit as a relay with a transformer.
  • Installation: relays can be installed in an external junction box.
  • These relays may or may not be installed in the junction box of the heating unit.
  • Certifications: cUL/UL Listed.
cUL/UL Listed

Stelpro RM347T Description

cUL/UL Listed

Stelpro 24V Low Voltage Electromechanical Relay w/ Transformer features:

  • Has a 1 year limited time warranty.
  • Up to 6000W at 120-347V.
  • Compatible with T822K1032, T87K1015 and ET180 thermostats.
  • Do not install more than four relays without a transformer to the same thermostat.
  • You cannot connect relays to the same control circuit as a relay with a transformer.
  • Installation: relays can be installed in an external junction box.
  • These relays may or may not be installed in the junction box of the heating unit.
  • Certifications: cUL/UL Listed.
cUL/UL Listed
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Ships free on orders over $500 of eligible items to all guests.
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$153.60Each

Ships between 05/04/2026 - 06/02/2026

Product Specifications

Part NumberRM347T
CertificatecUL/UL Listed
Maximum Voltage120V-347V
Warranty1 Yr
Wattage6000W
Product Dimensions3.94-in X 2.66-in X 1.63-in
Weight3.00-lb
UPC626296284490

Manufacturer Description

ELECTROMECHANICAL RELAY WITH TRANSFORMER 347/24V
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Stelpros electromechanical relays provide basic on and off controls to most Stelpro HVAC products. Shop our full selection of Stelpro accessories and HVAC products at HomElectrical.com today!
Stelpro 24V Low Voltage Electromechanical Relay w/ Transformer
cUL/UL Listed
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$153.60Each

Ships between 05/04/2026 - 06/02/2026

Stelpro RM347T Description

Stelpro 24V Low Voltage Electromechanical Relay w/ Transformer features:

  • Has a 1 year limited time warranty.
  • Up to 6000W at 120-347V.
  • Compatible with T822K1032, T87K1015 and ET180 thermostats.
  • Do not install more than four relays without a transformer to the same thermostat.
  • You cannot connect relays to the same control circuit as a relay with a transformer.
  • Installation: relays can be installed in an external junction box.
  • These relays may or may not be installed in the junction box of the heating unit.
  • Certifications: cUL/UL Listed.

Product Specifications

Part NumberRM347T
CertificatecUL/UL Listed
Maximum Voltage120V-347V
Warranty1 Yr
Wattage6000W
Product Dimensions3.94-in X 2.66-in X 1.63-in
Weight3.00-lb
UPC626296284490

Manufacturer Description

ELECTROMECHANICAL RELAY WITH TRANSFORMER 347/24V
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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