Relay Contactor

Part Number: RC-40AMP
This support page provides publications, manuals, specifications, support articles, and common support questions

Common Support Questions (3)

Publications and Manuals (2)

Specifications (11)

Articles (4)

Related Items (1)

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Common Support Questions

The breaker and wire sizes are selected based on the total amperage of the WarmlyYours heating system connected to a single thermostat. This information is on the WarmlyYours heating system's installation plan, electrical plan, or UL label. Based on guidelines from the National Electrical Code: loads up to 16 Amps may utilize 12 gauge wire with a 20-Amp breaker, and loads up to 12 Amps - 14 gauge wire with a 15-Amp breaker. Local code and/or other factors may change these guidelines.

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The ground wire in the floor mat must be connected directly to the ground wire of the supply or to the house ground wire.

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All thermostats are mandated at 42" height for handicap accessibility, most private residences are mounted at 52-60".

Please see this video on how to install a WarmlyYours nSpiration Series thermostat:

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Publications and Manuals



Connection 2 single pole relays , 2 wires, line 1 & line 2
Connection Method Hardwired
Maximum Current 40 A
Maximum Load (Resistive Only) 120/240 V, 40 A
Voltage 120 V


Country of Origin (COO) Canada

Product Dimensions

Length 6″
Width 6″


UPC (GTIN-12) 881308020392

Warranty / Certifications

Warranty Limited 3-year warranty and lifetime technical support


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