High Pressure Switch The High Pressure Switch is designed to sense low pressure It can sense air flow as low as 15% and has a 0%-100% orifice It has dual mounting styles to accept either a pipe mount or a flange mount Also, it comes standard with a 2-1/2 in mounting stud The High Pressure Switch is compatible with various Lennox furnace and air-conditioner models This High Pressure Switch is designed to work with the Lennox XC21, XC31, and XC41 furnaces, which are reduced pressure drop and safety switches This switch has a 120V, single-pole design with a rated current of 15A This will test the High Pressure Switch for the 2-Stage Furnace If you want to order a new switch, take the 6-digit code from Model Number (above) Order part number Get reliable air conditioning performance year after year with this genuine Lennox High Pressure Switch Lennox has been a leader in improving the quality of air conditioning and heating equipment in homes across America for over 70 years The 98M69 high pressure switch is a Lennox part for heat pumps and air conditioners It has been manufactured to the highest specifications to meet or exceed Lennox factory specifications Payment is one of the most important parts of shopping online, so we use PayPal for all transactions Products can be returned for a refund if they are returned within 30 days and are in new, unused condition If your item was damaged, you're not happy with it, or it arrived more than 3 days late, we will reimburse you 100% of your purchase The Lennox 98M69 High Pressure Switch is designed to activate a blower motor and direct it to the right area for maximum efficiency in heating and cooling It meets all national HVAC system codes as well as all local building practices