York S1-HUPAD35 Panel Pad 340793-762 The Maxitrol MR510-3/4 is a

The Maxitrol MR510-3/4 is a professional-grade 3/4" NPT Modulating Gas Valve designed for precision fuel regulation in atmospheric burners

Thermal Efficiency: Engineered with high-temperature internal wiring to run significantly cooler and prolong component life

Engineered for high-side stability

making it a preferred replacement for Grindmaster CD241 in TB3 and FTC series units

As a veteran-grade Lochinvar boiler service part

York S1-HUPAD35 Panel Pad 340793-762 The Maxitrol MR510-3/4 is aThe York S1 HUPAD35 Water Panel Pad is the core evaporative component designed for high capacity bypass and power humidification systems. As a critical replacement humidifier filter, this unit is engineered to fit #35 humidifier housings typically found in York, Coleman, and Luxaire platforms. The #35 water panel features a precision coated honeycomb lattice that facilitates maximum moisture transfer into the airstream through controlled wicking.