Aprilaire Space Guard 501 Atomic Air Filter Gas Water Heaters ensuring a steady and uninterrupted

ensuring a steady and uninterrupted flow of water

To convert for propane use

Extension Spring w/Safety Cables White is designed to provide reliable support for your garage door by counterbalancing its weight as it operates

It comes packaged individually on a card for convenient use and storage

Aprilaire Space Guard 501 Atomic Air Filter Gas Water Heaters ensuring a steady and uninterruptedAprilaire Space Guard 501 Atomic Air Filter is designed to provide effective air cleaning with a MERV 10 rating, making it an ideal choice for those who suffer from allergies. This original OEM part features expandable "accordion" style replacement filters that fit perfectly for furnace air filtration. The Aprilaire 501 filter comes as a collapsed accordion that expands into a plastic frame inside the air cleaner cabinet, snapping securely into place