the 100108775 replaces worn or fouled pilot units that cause intermittent firing or ignition failure in Lochinvar heating systems

Directly sweat the copper line into the 7/8" ODF socket or over the 1-1/8" ODM shoulder using appropriate heat sinking to protect the internal seals

Why is the 30-inch capillary length important

The threaded stem design allows for a direct fit and reliable mechanical interface with compatible pneumatic or electric actuators

preventing soot accumulation and protecting the heat exchanger’s integrity

Nordyne 903950D Coil Assembly 340155-7026 the 100108775 replaces worn orProfessional grade performance starts with a precise match, and the Nordyne 903950D Coil Assembly is the direct OEM replacement for specialized 1. 5 to 2 ton evaporator coil applications. Designed for seamless integration within Nortek Global HVAC systems, this uncased indoor coil features high efficiency aluminum fins bonded to durable copper tubing, ensuring optimal thermal transfer and long term reliability in demanding residential environments.