Built to withstand the corrosive effects of pool chemistry and thermal cycling

ensuring optimal superheat control across varying evaporator loads

Its universal spindle clamp simplifies installation on various shaft sizes

utilizing the same physical footprint for easy retrofitting

Always verify chemical compatibility with bellows materials for specialized applications

Weil McLain 383-500-025 Gas Valve/Venture Kit Freon Built to withstand the corrosiveThe Weil McLain 383 500 025 Gas Valve Venturi Kit is an essential OEM replacement component designed specifically for Ultra Gas Boilers (Size 155). As a veteran grade replacment gas valve, this assembly ensures the negative pressure regulated delivery of fuel required for high efficiency modulating condensing boilers. This Weil McLain Gas Valve Venturi Assembly is engineered to maintain precise air to fuel ratios, supporting the 5: 1 turn down ratio