

Ships same day if ordered by 12 pm
This product has a minimum order quantity of 2 units.
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Spence Engineering 04-01638-00 is a diaphragm designed specifically for use with a two E-valve system. This component is essential for maintaining effective valve operations in various applications. It is suitable for HVAC systems and industrial uses where reliable valve function is critical.
This diaphragm is built to ensure proper functioning of the associated E-valves, making it a necessary component for efficient system operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!