Smell gas or hear a CO alarm? Leave now and call 911 or your gas utility from outside.
Heater Union Split Nut Reducer - 2" x 1.5"
Heater & sensor parts

Heater Union Split Nut Reducer - 2" x 1.5"

$18.99 + $6.99 shipping

Heater elements, heater assemblies, pressure and flow switches and temperature/hi-limit sensors are the most common no-heat repairs.

  • Shipping: $6.99. Other items from the same warehouse ride along in the same package for one shipping charge, and the package ships free once those items reach $200.
  • Ships direct from our supplier partner to the contiguous US (no AK, HI or PR), usually within 1–2 business days, with tracking by email.
  • Final sale. Electrical parts can't be returned unless they arrive damaged, defective or not what you ordered. Returns policy.
  • Questions before you buy? Email [email protected] or ask our AI helper.

About this heater & sensor part

Heater Union Split Nut Reducer - 2" x 1.5". Heater elements, heater assemblies, pressure and flow switches and temperature/hi-limit sensors are the most common no-heat repairs.

Heater elements, heater assemblies, pressure and flow switches and temperature/hi-limit sensors are the most common no-heat repairs. Check your control system brand (Balboa, Gecko, Hydro-Quip and others), the heater length and kW, and the connector type against your old part. A clean filter and good water flow come first: many heater errors are flow problems.

More heater & sensor parts