"3/8"" Service Valve"
The Lennox "3/8"" Service Valve" is a service valve that is used to combine heat and cooling sources into one unit. This durable accessory makes it easier for you to use your heating and cooling system in a stylish way.
Lennox ® 10M23 3/8"" Service Valve
The Lennox 10M23 3/8"" Service Valve fits into the upper compartment of a Master Flow Variable Speed Outdoor Furnace. Original equipment on many Master Flow heat pump systems, this part is used to control the discharge temperature to your air handler. Many variables can affect the performance of this component, so be sure to replace it if you suspect any issues.
This Lennox service valve (10M23, 3/8"" tab) is a genuine OEM part that is used to shut off the gas for service on specific Lennox furnaces.
The Lennox 10M23 is part of the industry trusted line of "Service Valves" from Lennox. It has a flow rate of 0.50 GPM at 30PSI that is connected to a 3/8" IPS.
A genuine Lennox furnace service valve assembly contains the three most common components used to replace a valve on your Lennox furnace. Ordering all parts at once is the perfect solution, allowing you to complete the series of repairs in one visit and avoid multiple trips. Of course, if you need additional components, they're available by simply choosing those that suit your needs from the menu below.
Updated for improved serviceability, the Lennox 10M23 is an ideal choice for measuring natural gas usage. Eligible for both ducted and ductless applications, this single acting, unbalanced valve comes with 13/16"" male NPT gauge ports and meets OSHA recommendation G191.6 for use in potentially hazardous environments. With high quality parts like stem seal, packing and body, valve WOG ratings of 25 psi, and a grade 125 frame that exceeds UL Standard 252 for safety, you can count on this solid-state device to provide years of secure operation.