Lennox 45H03 Relay, 24VAC Coil, DPDT

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

Lennox 45H03 Genuine OEM Replacement Part

The Lennox 45H03 Relay acts as a switch to control high-power circuits using low-power signals.

Real OEM relays ensure your heating and cooling system works efficiently in extreme temperatures
Fits popular GCS16-036-90-1M, CHA16-048-02, CHP16-048-03 units and more (see FITS MODELS below for complete list)
Common Equipment Type(s):
Coil Voltage: 24VAC
Configuration: DPDT (Double Pole Double Throw)
Product Type: Relay

Lennox 45H03 Genuine OEM Replacement Part