Water Heater Control Module Kit

Order # :
Mfg. # :
Brand :
Tjernlund Products
Catalog Page # :
Shipping Weight :
Country of Origin :
My Johnstone Supply Price:


Store Status
Login above to see availability


  • Used with X89-438 or X89-439 when furnace and water heater are vented by a single power venter
  • Features safety interlock
  • Module contains gas pressure switch, spill switch and thermocouple junction adapter
  • Factory pre-wired, color coded connections for simple installation
  • Weight: 3 lbs.

Product Specifications

Shipping Weight1.35
Shipping Width6.40
Shipping Length6.40
Shipping Height6.60

Compliance & Notes

Harmonize Code8414.9

See catalog page 224 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

Brand Name:
Tjernlund Products
See other: Tjernlund Products - Power Venters
See all: Tjernlund Products Products

Mfg. #: WHKE