We stand behind our service, installations and equipment.

You are here

Equipment Manuals

Arpi’s is Built to Last – a true testament to over 55 years in the business and to carrying some of the most reputable products and brands in the heating and cooling industry including Lennox, Aire-Flo, Goodman, White-Rodgers (Emerson), Honeywell and more.

Looking for information for your new furnace, air quality system, air conditioning or thermostat? We’ve got it all here – a fingertip click away.

Looking to register your equipment for warranty? Check out our Equipment Registration and Warranty Information page. 

Having issues with your equipment? Check out our FAQ's, tips and troubleshooting.

Equipment Manuals


Aprilaire Wi-Fi Thermostats

ecobee Thermostats

Emerson Sensi Thermostats

Honeywell Thermostats

Lennox Thermostats

tekmar Thermostats

White Rodgers / Emerson


Lennox Furnaces

Aire-Flo Furnaces

Goodman Furnaces

Heat Recovery Ventilators (HRVs)

Lennox Air Conditioners

Air Cleaners

Healthy Climate Germicidal Light