Banner Images

WHAT'S NEW

Reliable Controls

NCH is now a Reliable Controls Authorized Dealer

TIP...
of the Iceberg

Replace your old mechanical thermostat

Replace your old mechanical thermostat. Installing a new programmable thermostat will save you money!

Frequently Asked QUESTIONS

FAQ

How often do I change my furnace filter?

Standard 1" filters should be changed on average every three months. High capacity 5" filters should be checked after the first 6 months and changed within the year

read details