Pentair O-Ring | Sta-Rite System 3 Modular D.E. Filters SMD Series | 35505-7438Z Waterfalls This listing is for a

This listing is for a single adapter — order two to complete the job

HC-3340 Fits Into

Outer treads can be padlocked (padlock included)

confirm your MasterTemp heater's current fuel configuration on the rating plate located on the heater cabinet — it will show either "NAT" (natural gas) or "LP" (propane)

Pentair O-Ring | Sta-Rite System 3 Modular D.E. Filters SMD Series | 35505-7438Z Waterfalls This listing is for aThe Pentair 35505 7438Z is the OEM replacement O ring for the Sta Rite System: 3 Modular SMD Series D. E. Filter measuring 2 3 4" x 1 4" and designed to maintain a leak free seal at the elbow connection on this filter system. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair